1375636342 has 8 divisors (see below), whose sum is σ = 2064396096. Its totient is φ = 687504312.

The previous prime is 1375636321. The next prime is 1375636351. The reversal of 1375636342 is 2436365731.

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

It is a super-2 number, since 2×1375636342² = 3784750690862281928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1375636295 and 1375636304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151413 + ... + 160240.

It is an arithmetic number, because the mean of its divisors is an integer number (258049512).

Almost surely, 2^1375636342 is an apocalyptic number.

1375636342 is a deficient number, since it is larger than the sum of its proper divisors (688759754).

1375636342 is a wasteful number, since it uses less digits than its factorization.

1375636342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313862.

The product of its digits is 272160, while the sum is 40.

The square root of 1375636342 is about 37089.5718767419. The cubic root of 1375636342 is about 1112.1615596698.

The spelling of 1375636342 in words is "one billion, three hundred seventy-five million, six hundred thirty-six thousand, three hundred forty-two".