1328676545 has 32 divisors (see below), whose sum is σ = 1871493120. Its totient is φ = 886556160.

The previous prime is 1328676529. The next prime is 1328676551. The reversal of 1328676545 is 5456768231.

It is not a de Polignac number, because 1328676545 - 2⁴ = 1328676529 is a prime.

It is a super-2 number, since 2×1328676545² = 3530762722466274050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1328676545.

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, 686399 + ... + 688331.

It is an arithmetic number, because the mean of its divisors is an integer number (58484160).

Almost surely, 2^1328676545 is an apocalyptic number.

It is an amenable number.

1328676545 is a deficient number, since it is larger than the sum of its proper divisors (542816575).

1328676545 is a wasteful number, since it uses less digits than its factorization.

1328676545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its digits is 1209600, while the sum is 47.

The square root of 1328676545 is about 36451.0156922959. The cubic root of 1328676545 is about 1099.3595569451.

The spelling of 1328676545 in words is "one billion, three hundred twenty-eight million, six hundred seventy-six thousand, five hundred forty-five".