1342732539 has 16 divisors (see below), whose sum is σ = 1896361632. Its totient is φ = 842170368.

The previous prime is 1342732529. The next prime is 1342732637. The reversal of 1342732539 is 9352372431.

It is not a de Polignac number, because 1342732539 - 2¹¹ = 1342730491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342732497 and 1342732506.

It is not an unprimeable number, because it can be changed into a prime (1342732529) 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, 252007 + ... + 257279.

It is an arithmetic number, because the mean of its divisors is an integer number (118522602).

Almost surely, 2^1342732539 is an apocalyptic number.

1342732539 is a deficient number, since it is larger than the sum of its proper divisors (553629093).

1342732539 is a wasteful number, since it uses less digits than its factorization.

1342732539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286.

The product of its digits is 136080, while the sum is 39.

The square root of 1342732539 is about 36643.3150656433. The cubic root of 1342732539 is about 1103.2226538261. Note that the first 3 decimals are identical.

The spelling of 1342732539 in words is "one billion, three hundred forty-two million, seven hundred thirty-two thousand, five hundred thirty-nine".