1426572900 has 81 divisors (see below), whose sum is σ = 4475067961. Its totient is φ = 380117280.

The previous prime is 1426572893. The next prime is 1426572923. The reversal of 1426572900 is 92756241.

The square root of 1426572900 is 37770.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 513566244 + 913006656 = 22662^2 + 30216^2 .

It is a super-2 number, since 2×1426572900² = 4070220478028820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1132471 + ... + 1133729.

Almost surely, 2^1426572900 is an apocalyptic number.

1426572900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1426572900 is the 37770-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426572900

1426572900 is an abundant number, since it is smaller than the sum of its proper divisors (3048495061).

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

1426572900 is a wasteful number, since it uses less digits than its factorization.

1426572900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The cubic root of 1426572900 is about 1125.7224396763.

Multiplying 1426572900 by its sum of digits (36), we get a square (51356624400 = 226620²).

1426572900 divided by its sum of digits (36) gives a square (39627025 = 6295²).

The spelling of 1426572900 in words is "one billion, four hundred twenty-six million, five hundred seventy-two thousand, nine hundred".