1421027572 has 12 divisors (see below), whose sum is σ = 2488134880. Its totient is φ = 710131896.

The previous prime is 1421027551. The next prime is 1421027591. The reversal of 1421027572 is 2757201241.

It is a super-3 number, since 3×1421027572³ (a number of 28 digits) contains 333 as substring.

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, 87018 + ... + 102049.

Almost surely, 2^1421027572 is an apocalyptic number.

It is an amenable number.

1421027572 is a deficient number, since it is larger than the sum of its proper divisors (1067107308).

1421027572 is a wasteful number, since it uses less digits than its factorization.

1421027572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190950 (or 190948 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1421027572 is about 37696.5193618721. The cubic root of 1421027572 is about 1124.2619216694.

The spelling of 1421027572 in words is "one billion, four hundred twenty-one million, twenty-seven thousand, five hundred seventy-two".