1342856537 has 8 divisors (see below), whose sum is σ = 1551107232. Its totient is φ = 1148968000.

The previous prime is 1342856531. The next prime is 1342856549. The reversal of 1342856537 is 7356582431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342856537 - 2¹⁶ = 1342791001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342856531) 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 7 ways as a sum of consecutive naturals, for example, 3590339 + ... + 3590712.

It is an arithmetic number, because the mean of its divisors is an integer number (193888404).

Almost surely, 2^1342856537 is an apocalyptic number.

1342856537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1342856537 is a deficient number, since it is larger than the sum of its proper divisors (208250695).

1342856537 is a wasteful number, since it uses less digits than its factorization.

1342856537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181079.

The product of its digits is 604800, while the sum is 44.

The square root of 1342856537 is about 36645.0069859456. The cubic root of 1342856537 is about 1103.2566127340.

The spelling of 1342856537 in words is "one billion, three hundred forty-two million, eight hundred fifty-six thousand, five hundred thirty-seven".