1011292465 has 16 divisors (see below), whose sum is σ = 1234938816. Its totient is φ = 794808000.

The previous prime is 1011292453. The next prime is 1011292507. The reversal of 1011292465 is 5642921101.

It is not a de Polignac number, because 1011292465 - 2¹³ = 1011284273 is a prime.

It is a Duffinian number.

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, 353290 + ... + 356140.

It is an arithmetic number, because the mean of its divisors is an integer number (77183676).

Almost surely, 2^1011292465 is an apocalyptic number.

It is an amenable number.

1011292465 is a deficient number, since it is larger than the sum of its proper divisors (223646351).

1011292465 is a wasteful number, since it uses less digits than its factorization.

1011292465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1011292465 is about 31800.8249106843. The cubic root of 1011292465 is about 1003.7500743631.

The spelling of 1011292465 in words is "one billion, eleven million, two hundred ninety-two thousand, four hundred sixty-five".