1314379740 has 24 divisors (see below), whose sum is σ = 3680263440. Its totient is φ = 350501248.

The previous prime is 1314379721. The next prime is 1314379741. The reversal of 1314379740 is 479734131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314379741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953105 + ... + 10953224.

It is an arithmetic number, because the mean of its divisors is an integer number (153344310).

Almost surely, 2^1314379740 is an apocalyptic number.

1314379740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314379740 is an abundant number, since it is smaller than the sum of its proper divisors (2365883700).

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

1314379740 is a wasteful number, since it uses less digits than its factorization.

1314379740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906341 (or 21906339 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1314379740 is about 36254.3754600738. The cubic root of 1314379740 is about 1095.4022249943.

The spelling of 1314379740 in words is "one billion, three hundred fourteen million, three hundred seventy-nine thousand, seven hundred forty".