1012704540 has 24 divisors (see below), whose sum is σ = 2835572880. Its totient is φ = 270054528.

The previous prime is 1012704529. The next prime is 1012704547. The reversal of 1012704540 is 454072101.

1012704540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012704540² = 2051140970673223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012704540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012704547) 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, 8439145 + ... + 8439264.

It is an arithmetic number, because the mean of its divisors is an integer number (118148870).

Almost surely, 2^1012704540 is an apocalyptic number.

1012704540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012704540 is an abundant number, since it is smaller than the sum of its proper divisors (1822868340).

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

1012704540 is a wasteful number, since it uses less digits than its factorization.

1012704540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878421 (or 16878419 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1012704540 is about 31823.0190271131. The cubic root of 1012704540 is about 1004.2170382572.

Adding to 1012704540 its reverse (454072101), we get a palindrome (1466776641).

The spelling of 1012704540 in words is "one billion, twelve million, seven hundred four thousand, five hundred forty".