1428937152 has 28 divisors (see below), whose sum is σ = 3780730056. Its totient is φ = 476312320.

The previous prime is 1428937129. The next prime is 1428937163. The reversal of 1428937152 is 2517398241.

It is a super-2 number, since 2×1428937152² = 4083722768731742208, which contains 22 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, 3720999 + ... + 3721382.

Almost surely, 2^1428937152 is an apocalyptic number.

1428937152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1428937152 is an abundant number, since it is smaller than the sum of its proper divisors (2351792904).

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

1428937152 is an equidigital number, since it uses as much as digits as its factorization.

1428937152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442396 (or 7442386 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1428937152 is about 37801.2850575215. The cubic root of 1428937152 is about 1126.3439811317.

The spelling of 1428937152 in words is "one billion, four hundred twenty-eight million, nine hundred thirty-seven thousand, one hundred fifty-two".