1045405355 has 8 divisors (see below), whose sum is σ = 1273210512. Its totient is φ = 823841568.

The previous prime is 1045405351. The next prime is 1045405357. The reversal of 1045405355 is 5535045401.

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 1045405355 - 2² = 1045405351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045405351) 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, 1559972 + ... + 1560641.

It is an arithmetic number, because the mean of its divisors is an integer number (159151314).

Almost surely, 2^1045405355 is an apocalyptic number.

1045405355 is a deficient number, since it is larger than the sum of its proper divisors (227805157).

1045405355 is an equidigital number, since it uses as much as digits as its factorization.

1045405355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120685.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1045405355 is about 32332.7288517378. The cubic root of 1045405355 is about 1014.9116556206.

The spelling of 1045405355 in words is "one billion, forty-five million, four hundred five thousand, three hundred fifty-five".