1072540418 has 16 divisors (see below), whose sum is σ = 1661506560. Its totient is φ = 518721600.

The previous prime is 1072540411. The next prime is 1072540433. The reversal of 1072540418 is 8140452701.

It is a happy number.

It is a super-2 number, since 2×1072540418² = 2300685896487229448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072540411) 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, 250778 + ... + 255018.

It is an arithmetic number, because the mean of its divisors is an integer number (103844160).

Almost surely, 2^1072540418 is an apocalyptic number.

1072540418 is a deficient number, since it is larger than the sum of its proper divisors (588966142).

1072540418 is a wasteful number, since it uses less digits than its factorization.

1072540418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1072540418 is about 32749.6628684938. The cubic root of 1072540418 is about 1023.6179407877.

The spelling of 1072540418 in words is "one billion, seventy-two million, five hundred forty thousand, four hundred eighteen".