1214053900 has 18 divisors (see below), whose sum is σ = 2634497180. Its totient is φ = 485621520.

The previous prime is 1214053889. The next prime is 1214053901. The reversal of 1214053900 is 93504121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1214053901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6070170 + ... + 6070369.

Almost surely, 2^1214053900 is an apocalyptic number.

1214053900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214053900 is an abundant number, since it is smaller than the sum of its proper divisors (1420443280).

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

1214053900 is a wasteful number, since it uses less digits than its factorization.

1214053900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140553 (or 12140546 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1214053900 is about 34843.2762523848. The cubic root of 1214053900 is about 1066.7909501452.

The spelling of 1214053900 in words is "one billion, two hundred fourteen million, fifty-three thousand, nine hundred".