1340573250 has 64 divisors (see below), whose sum is σ = 3542932224. Its totient is φ = 336454400.

The previous prime is 1340573219. The next prime is 1340573263. The reversal of 1340573250 is 523750431.

1340573250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 39822 + ... + 65321.

It is an arithmetic number, because the mean of its divisors is an integer number (55358316).

Almost surely, 2^1340573250 is an apocalyptic number.

1340573250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340573250 is an abundant number, since it is smaller than the sum of its proper divisors (2202358974).

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

1340573250 is a wasteful number, since it uses less digits than its factorization.

1340573250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105180 (or 105170 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1340573250 is about 36613.8395965242. The cubic root of 1340573250 is about 1102.6309612480.

The spelling of 1340573250 in words is "one billion, three hundred forty million, five hundred seventy-three thousand, two hundred fifty".