1242336914 has 96 divisors (see below), whose sum is σ = 2483623296. Its totient is φ = 454671360.

The previous prime is 1242336883. The next prime is 1242336917. The reversal of 1242336914 is 4196332421.

It is not an unprimeable number, because it can be changed into a prime (1242336917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2694644 + ... + 2695104.

It is an arithmetic number, because the mean of its divisors is an integer number (25871076).

Almost surely, 2^1242336914 is an apocalyptic number.

1242336914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1242336914 is a deficient number, since it is larger than the sum of its proper divisors (1241286382).

1242336914 is a wasteful number, since it uses less digits than its factorization.

1242336914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 567 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 1242336914 is about 35246.8000533382. The cubic root of 1242336914 is about 1075.0115488934.

The spelling of 1242336914 in words is "one billion, two hundred forty-two million, three hundred thirty-six thousand, nine hundred fourteen".