1428698597436 has 96 divisors (see below), whose sum is σ = 4041178364160. Its totient is φ = 432894542400.

The previous prime is 1428698597423. The next prime is 1428698597449. The reversal of 1428698597436 is 6347958968241.

1428698597436 is a `hidden beast` number, since 1 + 4 + 28 + 6 + 9 + 8 + 597 + 4 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1428698597423) and next prime (1428698597449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12616026 + ... + 12728766.

It is an arithmetic number, because the mean of its divisors is an integer number (42095607960).

Almost surely, 2^{1428698597436} is an apocalyptic number.

It is an amenable number.

1428698597436 is an abundant number, since it is smaller than the sum of its proper divisors (2612479766724).

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

1428698597436 is a wasteful number, since it uses less digits than its factorization.

1428698597436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123432 (or 123424 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 1428698597436 in words is "one trillion, four hundred twenty-eight billion, six hundred ninety-eight million, five hundred ninety-seven thousand, four hundred thirty-six".