1072542466 has 8 divisors (see below), whose sum is σ = 1616980860. Its totient is φ = 533548848.

The previous prime is 1072542439. The next prime is 1072542479. The reversal of 1072542466 is 6642452701.

It can be written as a sum of positive squares in 2 ways, for example, as 956355625 + 116186841 = 30925^2 + 10779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1072542466² = 2300694682746722312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360701 + ... + 1361488.

Almost surely, 2^1072542466 is an apocalyptic number.

1072542466 is a deficient number, since it is larger than the sum of its proper divisors (544438394).

1072542466 is a wasteful number, since it uses less digits than its factorization.

1072542466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722388.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1072542466 is about 32749.6941359763. The cubic root of 1072542466 is about 1023.6185923151.

The spelling of 1072542466 in words is "one billion, seventy-two million, five hundred forty-two thousand, four hundred sixty-six".