1342434531 has 16 divisors (see below), whose sum is σ = 1902781440. Its totient is φ = 839455200.

The previous prime is 1342434497. The next prime is 1342434551. The reversal of 1342434531 is 1354342431.

It is not a de Polignac number, because 1342434531 - 2¹⁵ = 1342401763 is a prime.

It is a super-2 number, since 2×1342434531² = 3604260940042379922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342434551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110835 + ... + 122348.

It is an arithmetic number, because the mean of its divisors is an integer number (118923840).

Almost surely, 2^1342434531 is an apocalyptic number.

1342434531 is a deficient number, since it is larger than the sum of its proper divisors (560346909).

1342434531 is a wasteful number, since it uses less digits than its factorization.

1342434531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233306.

The product of its digits is 17280, while the sum is 30.

The square root of 1342434531 is about 36639.2485048479. The cubic root of 1342434531 is about 1103.1410308440.

Adding to 1342434531 its reverse (1354342431), we get a palindrome (2696776962).

The spelling of 1342434531 in words is "one billion, three hundred forty-two million, four hundred thirty-four thousand, five hundred thirty-one".