1242418514 has 24 divisors (see below), whose sum is σ = 1982894580. Its totient is φ = 583725056.

The previous prime is 1242418501. The next prime is 1242418549. The reversal of 1242418514 is 4158142421.

It can be written as a sum of positive squares in 6 ways, for example, as 1194877489 + 47541025 = 34567^2 + 6895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466274 + ... + 468930.

Almost surely, 2^1242418514 is an apocalyptic number.

1242418514 is a deficient number, since it is larger than the sum of its proper divisors (740476066).

1242418514 is a wasteful number, since it uses less digits than its factorization.

1242418514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3485 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 1242418514 is about 35247.9575862205. The cubic root of 1242418514 is about 1075.0350849195.

The spelling of 1242418514 in words is "one billion, two hundred forty-two million, four hundred eighteen thousand, five hundred fourteen".