1420252264 has 32 divisors (see below), whose sum is σ = 2799988200. Its totient is φ = 674392320.

The previous prime is 1420252213. The next prime is 1420252291. The reversal of 1420252264 is 4622520241.

It can be written as a sum of positive squares in 4 ways, for example, as 667188900 + 753063364 = 25830^2 + 27442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36027 + ... + 64330.

Almost surely, 2^1420252264 is an apocalyptic number.

It is an amenable number.

1420252264 is a deficient number, since it is larger than the sum of its proper divisors (1379735936).

1420252264 is a wasteful number, since it uses less digits than its factorization.

1420252264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100453 (or 100449 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1420252264 is about 37686.2344099275. The cubic root of 1420252264 is about 1124.0574199294.

It can be divided in two parts, 14202 and 52264, that added together give a palindrome (66466).

The spelling of 1420252264 in words is "one billion, four hundred twenty million, two hundred fifty-two thousand, two hundred sixty-four".