1396134900 has 72 divisors (see below), whose sum is σ = 4488323840. Its totient is φ = 372301920.

The previous prime is 1396134899. The next prime is 1396134913. The reversal of 1396134900 is 94316931.

1396134900 is a `hidden beast` number, since 1 + 39 + 613 + 4 + 9 + 0 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 255844 + ... + 261243.

Almost surely, 2^1396134900 is an apocalyptic number.

1396134900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396134900 is an abundant number, since it is smaller than the sum of its proper divisors (3092188940).

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

1396134900 is a wasteful number, since it uses less digits than its factorization.

1396134900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517110 (or 517097 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1396134900 is about 37364.8885987902. Note that the first 3 decimals coincide. The cubic root of 1396134900 is about 1117.6585064115.

The spelling of 1396134900 in words is "one billion, three hundred ninety-six million, one hundred thirty-four thousand, nine hundred".