1074164640 has 96 divisors (see below), whose sum is σ = 3500340480. Its totient is φ = 276562944.

The previous prime is 1074164633. The next prime is 1074164647. The reversal of 1074164640 is 464614701.

It is an interprime number because it is at equal distance from previous prime (1074164633) and next prime (1074164647).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1074164647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24664 + ... + 52503.

It is an arithmetic number, because the mean of its divisors is an integer number (36461880).

Almost surely, 2^1074164640 is an apocalyptic number.

1074164640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074164640 is an abundant number, since it is smaller than the sum of its proper divisors (2426175840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1074164640 is a wasteful number, since it uses less digits than its factorization.

1074164640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77214 (or 77206 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1074164640 is about 32774.4510251507. The cubic root of 1074164640 is about 1024.1343919479.

The spelling of 1074164640 in words is "one billion, seventy-four million, one hundred sixty-four thousand, six hundred forty".