1242514024 has 8 divisors (see below), whose sum is σ = 2329713810. Its totient is φ = 621257008.

The previous prime is 1242513997. The next prime is 1242514051. The reversal of 1242514024 is 4204152421.

It is an interprime number because it is at equal distance from previous prime (1242513997) and next prime (1242514051).

It can be written as a sum of positive squares in only one way, i.e., 1012385124 + 230128900 = 31818^2 + 15170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1242514024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77657119 + ... + 77657134.

Almost surely, 2^1242514024 is an apocalyptic number.

It is an amenable number.

1242514024 is a deficient number, since it is larger than the sum of its proper divisors (1087199786).

1242514024 is a wasteful number, since it uses less digits than its factorization.

1242514024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155314259 (or 155314255 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1242514024 is about 35249.3123904566. The cubic root of 1242514024 is about 1075.0626317213.

Adding to 1242514024 its reverse (4204152421), we get a palindrome (5446666445).

The spelling of 1242514024 in words is "one billion, two hundred forty-two million, five hundred fourteen thousand, twenty-four".