1342992431 has 6 divisors (see below), whose sum is σ = 1476181896. Its totient is φ = 1220902100.

The previous prime is 1342992389. The next prime is 1342992437.

1342992431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1342992431 - 2¹⁰ = 1342991407 is a prime.

It is a super-2 number, since 2×1342992431² = 3607257339446579522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342992437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5549435 + ... + 5549676.

It is an arithmetic number, because the mean of its divisors is an integer number (246030316).

Almost surely, 2^1342992431 is an apocalyptic number.

1342992431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342992431 is a deficient number, since it is larger than the sum of its proper divisors (133189465).

1342992431 is a wasteful number, since it uses less digits than its factorization.

1342992431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099133 (or 11099122 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 1342992431 is about 36646.8611343455. The cubic root of 1342992431 is about 1103.2938271579.

The spelling of 1342992431 in words is "one billion, three hundred forty-two million, nine hundred ninety-two thousand, four hundred thirty-one".