1426057564 has 12 divisors (see below), whose sum is σ = 2496075904. Its totient is φ = 712893024.

The previous prime is 1426057537. The next prime is 1426057603. The reversal of 1426057564 is 4657506241.

It is a happy number.

It is a super-4 number, since 4×1426057564⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 8124 + ... + 54019.

Almost surely, 2^1426057564 is an apocalyptic number.

It is an amenable number.

1426057564 is a deficient number, since it is larger than the sum of its proper divisors (1070018340).

1426057564 is a wasteful number, since it uses less digits than its factorization.

1426057564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67884 (or 67882 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 1426057564 is about 37763.1773557258. The cubic root of 1426057564 is about 1125.5868711475.

It can be divided in two parts, 14260 and 57564, that added together give a square (71824 = 268²).

The spelling of 1426057564 in words is "one billion, four hundred twenty-six million, fifty-seven thousand, five hundred sixty-four".