1359431942 has 8 divisors (see below), whose sum is σ = 2224525032. Its totient is φ = 617923600.

The previous prime is 1359431903. The next prime is 1359431947. The reversal of 1359431942 is 2491349531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1359431942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359431947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30896159 + ... + 30896202.

It is an arithmetic number, because the mean of its divisors is an integer number (278065629).

Almost surely, 2^1359431942 is an apocalyptic number.

1359431942 is a deficient number, since it is larger than the sum of its proper divisors (865093090).

1359431942 is a wasteful number, since it uses less digits than its factorization.

1359431942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61792374.

The product of its digits is 116640, while the sum is 41.

The square root of 1359431942 is about 36870.4752071356. The cubic root of 1359431942 is about 1107.7773726535. Note that the first 3 decimals are identical.

The spelling of 1359431942 in words is "one billion, three hundred fifty-nine million, four hundred thirty-one thousand, nine hundred forty-two".