1347040916 has 12 divisors (see below), whose sum is σ = 2538654132. Its totient is φ = 621711168.

The previous prime is 1347040847. The next prime is 1347040921. The reversal of 1347040916 is 6190407431.

It can be written as a sum of positive squares in 2 ways, for example, as 582739600 + 764301316 = 24140^2 + 27646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12952265 + ... + 12952368.

It is an arithmetic number, because the mean of its divisors is an integer number (211554511).

Almost surely, 2^1347040916 is an apocalyptic number.

It is an amenable number.

1347040916 is a deficient number, since it is larger than the sum of its proper divisors (1191613216).

1347040916 is a wasteful number, since it uses less digits than its factorization.

1347040916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904650 (or 25904648 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1347040916 is about 36702.0560187028. The cubic root of 1347040916 is about 1104.4013508274.

The spelling of 1347040916 in words is "one billion, three hundred forty-seven million, forty thousand, nine hundred sixteen".