1314431100 has 54 divisors (see below), whose sum is σ = 4120014080. Its totient is φ = 350514720.

The previous prime is 1314431099. The next prime is 1314431113. The reversal of 1314431100 is 11344131.

1314431100 is a `hidden beast` number, since 131 + 4 + 431 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 729340 + ... + 731139.

Almost surely, 2^1314431100 is an apocalyptic number.

1314431100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314431100 is an abundant number, since it is smaller than the sum of its proper divisors (2805582980).

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

1314431100 is a wasteful number, since it uses less digits than its factorization.

1314431100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460499 (or 1460489 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1314431100 is about 36255.0837814506. The cubic root of 1314431100 is about 1095.4164925924.

Adding to 1314431100 its reverse (11344131), we get a palindrome (1325775231).

It can be divided in two parts, 13144 and 31100, that added together give a palindrome (44244).

The spelling of 1314431100 in words is "one billion, three hundred fourteen million, four hundred thirty-one thousand, one hundred".