1428325902618 has 16 divisors (see below), whose sum is σ = 2899288400160. Its totient is φ = 469002535056.

The previous prime is 1428325902607. The next prime is 1428325902629. The reversal of 1428325902618 is 8162095238241.

It is an interprime number because it is at equal distance from previous prime (1428325902607) and next prime (1428325902629).

It is a super-2 number, since 2×1428325902618² (a number of 25 digits) contains 22 as substring.

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, 1776524353 + ... + 1776525156.

It is an arithmetic number, because the mean of its divisors is an integer number (181205525010).

Almost surely, 2^{1428325902618} is an apocalyptic number.

1428325902618 is an abundant number, since it is smaller than the sum of its proper divisors (1470962497542).

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

1428325902618 is a wasteful number, since it uses less digits than its factorization.

1428325902618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553049581.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1428325902618 in words is "one trillion, four hundred twenty-eight billion, three hundred twenty-five million, nine hundred two thousand, six hundred eighteen".