1451047373 has 2 divisors, whose sum is σ = 1451047374. Its totient is φ = 1451047372.

The previous prime is 1451047331. The next prime is 1451047439. The reversal of 1451047373 is 3737401541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923977609 + 527069764 = 30397^2 + 22958^2 .

It is an emirp because it is prime and its reverse (3737401541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1451047373 - 2¹² = 1451043277 is a prime.

It is a super-2 number, since 2×1451047373² = 4211076957380402258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451047573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725523686 + 725523687.

It is an arithmetic number, because the mean of its divisors is an integer number (725523687).

Almost surely, 2^1451047373 is an apocalyptic number.

It is an amenable number.

1451047373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451047373 is an equidigital number, since it uses as much as digits as its factorization.

1451047373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1451047373 is about 38092.6157279859. The cubic root of 1451047373 is about 1132.1236522997.

The spelling of 1451047373 in words is "one billion, four hundred fifty-one million, forty-seven thousand, three hundred seventy-three".