1042415551 has 2 divisors, whose sum is σ = 1042415552. Its totient is φ = 1042415550.

The previous prime is 1042415533. The next prime is 1042415567. The reversal of 1042415551 is 1555142401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042415551 - 2¹⁷ = 1042284479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042415351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521207775 + 521207776.

It is an arithmetic number, because the mean of its divisors is an integer number (521207776).

Almost surely, 2^1042415551 is an apocalyptic number.

1042415551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042415551 is an equidigital number, since it uses as much as digits as its factorization.

1042415551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1042415551 is about 32286.4608001558. The cubic root of 1042415551 is about 1013.9432005785.

Adding to 1042415551 its reverse (1555142401), we get a palindrome (2597557952).

The spelling of 1042415551 in words is "one billion, forty-two million, four hundred fifteen thousand, five hundred fifty-one".