1214875392 has 36 divisors (see below), whose sum is σ = 3233342280. Its totient is φ = 404958208.

The previous prime is 1214875357. The next prime is 1214875393. The reversal of 1214875392 is 2935784121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214875393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790167 + ... + 791702.

Almost surely, 2^1214875392 is an apocalyptic number.

1214875392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214875392 is an abundant number, since it is smaller than the sum of its proper divisors (2018466888).

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

1214875392 is an equidigital number, since it uses as much as digits as its factorization.

1214875392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581888 (or 1581874 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1214875392 is about 34855.0626451883. The cubic root of 1214875392 is about 1067.0315113047.

The spelling of 1214875392 in words is "one billion, two hundred fourteen million, eight hundred seventy-five thousand, three hundred ninety-two".