1045406465 has 16 divisors (see below), whose sum is σ = 1321056000. Its totient is φ = 792614592.

The previous prime is 1045406441. The next prime is 1045406491. The reversal of 1045406465 is 5646045401.

1045406465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045406465 - 2²⁴ = 1028629249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29165 + ... + 54234.

It is an arithmetic number, because the mean of its divisors is an integer number (82566000).

Almost surely, 2^1045406465 is an apocalyptic number.

It is an amenable number.

1045406465 is a deficient number, since it is larger than the sum of its proper divisors (275649535).

1045406465 is a wasteful number, since it uses less digits than its factorization.

1045406465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83536.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1045406465 is about 32332.7460170026. The cubic root of 1045406465 is about 1014.9120148279.

The spelling of 1045406465 in words is "one billion, forty-five million, four hundred six thousand, four hundred sixty-five".