1230914340 has 48 divisors (see below), whose sum is σ = 3829512960. Its totient is φ = 328243680.

The previous prime is 1230914281. The next prime is 1230914357. The reversal of 1230914340 is 434190321.

1230914340 is a `hidden beast` number, since 1 + 2 + 309 + 14 + 340 = 666.

It is a super-2 number, since 2×1230914340² = 3030300224835271200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139196 + ... + 1140275.

It is an arithmetic number, because the mean of its divisors is an integer number (79781520).

Almost surely, 2^1230914340 is an apocalyptic number.

1230914340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230914340 is an abundant number, since it is smaller than the sum of its proper divisors (2598598620).

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

1230914340 is a wasteful number, since it uses less digits than its factorization.

1230914340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279489 (or 2279481 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1230914340 is about 35084.3888360621. The cubic root of 1230914340 is about 1071.7066948837.

The spelling of 1230914340 in words is "one billion, two hundred thirty million, nine hundred fourteen thousand, three hundred forty".