1074464865 has 64 divisors (see below), whose sum is σ = 1964666880. Its totient is φ = 556839360.

The previous prime is 1074464861. The next prime is 1074464873. The reversal of 1074464865 is 5684644701.

1074464865 is a `hidden beast` number, since 107 + 4 + 464 + 86 + 5 = 666.

It is not a de Polignac number, because 1074464865 - 2² = 1074464861 is a prime.

It is a super-2 number, since 2×1074464865² = 2308949492238936450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1074464865.

It is not an unprimeable number, because it can be changed into a prime (1074464861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1572814 + ... + 1573496.

It is an arithmetic number, because the mean of its divisors is an integer number (30697920).

Almost surely, 2^1074464865 is an apocalyptic number.

1074464865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074464865 is a deficient number, since it is larger than the sum of its proper divisors (890202015).

1074464865 is a wasteful number, since it uses less digits than its factorization.

1074464865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 1074464865 is about 32779.0308734105. The cubic root of 1074464865 is about 1024.2297969710.

The spelling of 1074464865 in words is "one billion, seventy-four million, four hundred sixty-four thousand, eight hundred sixty-five".