1313435542 has 8 divisors (see below), whose sum is σ = 1972402416. Its totient is φ = 655968072.

The previous prime is 1313435531. The next prime is 1313435551. The reversal of 1313435542 is 2455343131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1313435542² = 3450225845977667528, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372658 + ... + 376165.

It is an arithmetic number, because the mean of its divisors is an integer number (246550302).

Almost surely, 2^1313435542 is an apocalyptic number.

1313435542 is a deficient number, since it is larger than the sum of its proper divisors (658966874).

1313435542 is an equidigital number, since it uses as much as digits as its factorization.

1313435542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749702.

The product of its digits is 21600, while the sum is 31.

The square root of 1313435542 is about 36241.3512717172. The cubic root of 1313435542 is about 1095.1398643998.

Adding to 1313435542 its reverse (2455343131), we get a palindrome (3768778673).

The spelling of 1313435542 in words is "one billion, three hundred thirteen million, four hundred thirty-five thousand, five hundred forty-two".