1371340764 has 36 divisors (see below), whose sum is σ = 3500108976. Its totient is φ = 452674368.

The previous prime is 1371340727. The next prime is 1371340771. The reversal of 1371340764 is 4670431731.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181209 + ... + 188624.

Almost surely, 2^1371340764 is an apocalyptic number.

It is an amenable number.

1371340764 is an abundant number, since it is smaller than the sum of its proper divisors (2128768212).

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

1371340764 is a wasteful number, since it uses less digits than its factorization.

1371340764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369946 (or 369941 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1371340764 is about 37031.6184361418. The cubic root of 1371340764 is about 1111.0027364505.

The spelling of 1371340764 in words is "one billion, three hundred seventy-one million, three hundred forty thousand, seven hundred sixty-four".