1342491759 has 48 divisors (see below), whose sum is σ = 2435404800. Its totient is φ = 726748848.

The previous prime is 1342491739. The next prime is 1342491817. The reversal of 1342491759 is 9571942431.

It is not a de Polignac number, because 1342491759 - 2²⁰ = 1341443183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342491739) 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 47 ways as a sum of consecutive naturals, for example, 1567 + ... + 51840.

It is an arithmetic number, because the mean of its divisors is an integer number (50737600).

Almost surely, 2^1342491759 is an apocalyptic number.

1342491759 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1342491759 is a deficient number, since it is larger than the sum of its proper divisors (1092913041).

1342491759 is a wasteful number, since it uses less digits than its factorization.

1342491759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53449 (or 53436 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1342491759 is about 36640.0294623244. The cubic root of 1342491759 is about 1103.1567062596.

The spelling of 1342491759 in words is "one billion, three hundred forty-two million, four hundred ninety-one thousand, seven hundred fifty-nine".