1045415531 has 2 divisors, whose sum is σ = 1045415532. Its totient is φ = 1045415530.

The previous prime is 1045415471. The next prime is 1045415533. The reversal of 1045415531 is 1355145401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045415531 - 2⁶ = 1045415467 is a prime.

It is a super-2 number, since 2×1045415531² = 2185787264912023922, which contains 22 as substring.

Together with 1045415533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045415494 and 1045415503.

It is not a weakly prime, because it can be changed into another prime (1045415533) 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, 522707765 + 522707766.

It is an arithmetic number, because the mean of its divisors is an integer number (522707766).

Almost surely, 2^1045415531 is an apocalyptic number.

1045415531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045415531 is an equidigital number, since it uses as much as digits as its factorization.

1045415531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1045415531 is about 32332.8862151216. The cubic root of 1045415531 is about 1014.9149486678.

The spelling of 1045415531 in words is "one billion, forty-five million, four hundred fifteen thousand, five hundred thirty-one".