1377435242 has 8 divisors (see below), whose sum is σ = 2069604000. Its totient is φ = 687567244.

The previous prime is 1377435233. The next prime is 1377435281. The reversal of 1377435242 is 2425347731.

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

It is a junction number, because it is equal to n+sod(n) for n = 1377435196 and 1377435205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573692 + ... + 576087.

It is an arithmetic number, because the mean of its divisors is an integer number (258700500).

Almost surely, 2^1377435242 is an apocalyptic number.

1377435242 is a deficient number, since it is larger than the sum of its proper divisors (692168758).

1377435242 is a wasteful number, since it uses less digits than its factorization.

1377435242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150380.

The product of its digits is 141120, while the sum is 38.

The square root of 1377435242 is about 37113.8147055783. The cubic root of 1377435242 is about 1112.6461344372.

The spelling of 1377435242 in words is "one billion, three hundred seventy-seven million, four hundred thirty-five thousand, two hundred forty-two".