1342322631 has 16 divisors (see below), whose sum is σ = 2141597920. Its totient is φ = 826044480.

The previous prime is 1342322627. The next prime is 1342322633. The reversal of 1342322631 is 1362232431.

1342322631 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 22 + 631 = 666.

It is not a de Polignac number, because 1342322631 - 2² = 1342322627 is a prime.

It is a super-2 number, since 2×1342322631² = 3603660091389524322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342322595 and 1342322604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342322633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911790 + ... + 1912491.

It is an arithmetic number, because the mean of its divisors is an integer number (133849870).

Almost surely, 2^1342322631 is an apocalyptic number.

1342322631 is a deficient number, since it is larger than the sum of its proper divisors (799275289).

1342322631 is a wasteful number, since it uses less digits than its factorization.

1342322631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824303 (or 3824297 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1342322631 is about 36637.7214220535. The cubic root of 1342322631 is about 1103.1103788436.

The spelling of 1342322631 in words is "one billion, three hundred forty-two million, three hundred twenty-two thousand, six hundred thirty-one".