1342790636 has 12 divisors (see below), whose sum is σ = 2563509480. Its totient is φ = 610359360.

The previous prime is 1342790633. The next prime is 1342790641. The reversal of 1342790636 is 6360972431.

It is a junction number, because it is equal to n+sod(n) for n = 1342790593 and 1342790602.

It is not an unprimeable number, because it can be changed into a prime (1342790633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15258941 + ... + 15259028.

It is an arithmetic number, because the mean of its divisors is an integer number (213625790).

Almost surely, 2^1342790636 is an apocalyptic number.

It is an amenable number.

1342790636 is a deficient number, since it is larger than the sum of its proper divisors (1220718844).

1342790636 is a wasteful number, since it uses less digits than its factorization.

1342790636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30517984 (or 30517982 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 1342790636 is about 36644.1077937504. The cubic root of 1342790636 is about 1103.2385649130.

The spelling of 1342790636 in words is "one billion, three hundred forty-two million, seven hundred ninety thousand, six hundred thirty-six".