1351242502 has 16 divisors (see below), whose sum is σ = 2115826272. Its totient is φ = 645990400.

The previous prime is 1351242481. The next prime is 1351242593. The reversal of 1351242502 is 2052421531.

It is a super-2 number, since 2×1351242502² = 3651712598422440008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166278 + ... + 174214.

It is an arithmetic number, because the mean of its divisors is an integer number (132239142).

Almost surely, 2^1351242502 is an apocalyptic number.

1351242502 is a deficient number, since it is larger than the sum of its proper divisors (764583770).

1351242502 is a wasteful number, since it uses less digits than its factorization.

1351242502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11663.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1351242502 is about 36759.2505636336. The cubic root of 1351242502 is about 1105.5484135117.

The spelling of 1351242502 in words is "one billion, three hundred fifty-one million, two hundred forty-two thousand, five hundred two".