1311463742 has 32 divisors (see below), whose sum is σ = 2208280320. Its totient is φ = 581091840.

The previous prime is 1311463721. The next prime is 1311463763. The reversal of 1311463742 is 2473641131.

It is an interprime number because it is at equal distance from previous prime (1311463721) and next prime (1311463763).

It is a junction number, because it is equal to n+sod(n) for n = 1311463699 and 1311463708.

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 15 ways as a sum of consecutive naturals, for example, 22184 + ... + 55812.

It is an arithmetic number, because the mean of its divisors is an integer number (69008760).

Almost surely, 2^1311463742 is an apocalyptic number.

1311463742 is a deficient number, since it is larger than the sum of its proper divisors (896816578).

1311463742 is a wasteful number, since it uses less digits than its factorization.

1311463742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33716.

The product of its digits is 12096, while the sum is 32.

The square root of 1311463742 is about 36214.1373223221. The cubic root of 1311463742 is about 1094.5915623277.

The spelling of 1311463742 in words is "one billion, three hundred eleven million, four hundred sixty-three thousand, seven hundred forty-two".