1465256141 has 8 divisors (see below), whose sum is σ = 1473536064. Its totient is φ = 1456994880.

The previous prime is 1465256113. The next prime is 1465256159. The reversal of 1465256141 is 1416525641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1465256141 - 2⁶ = 1465256077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465256341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171026 + ... + 179388.

It is an arithmetic number, because the mean of its divisors is an integer number (184192008).

Almost surely, 2^1465256141 is an apocalyptic number.

It is an amenable number.

1465256141 is a deficient number, since it is larger than the sum of its proper divisors (8279923).

1465256141 is an equidigital number, since it uses as much as digits as its factorization.

1465256141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 28800, while the sum is 35.

The square root of 1465256141 is about 38278.6643053281. The cubic root of 1465256141 is about 1135.8069367590.

The spelling of 1465256141 in words is "one billion, four hundred sixty-five million, two hundred fifty-six thousand, one hundred forty-one".