1345886000 has 40 divisors (see below), whose sum is σ = 3254357184. Its totient is φ = 538353600.

The previous prime is 1345885997. The next prime is 1345886021. The reversal of 1345886000 is 6885431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1345886000² = 3622818249992000000, which 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, 334472 + ... + 338471.

Almost surely, 2^1345886000 is an apocalyptic number.

1345886000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345886000 is an abundant number, since it is smaller than the sum of its proper divisors (1908471184).

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

1345886000 is an equidigital number, since it uses as much as digits as its factorization.

1345886000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672966 (or 672950 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1345886000 is about 36686.3189758798. The cubic root of 1345886000 is about 1104.0856327541.

The spelling of 1345886000 in words is "one billion, three hundred forty-five million, eight hundred eighty-six thousand".