1377222746 has 8 divisors (see below), whose sum is σ = 2067526944. Its totient is φ = 688047100.

The previous prime is 1377222719. The next prime is 1377222779. The reversal of 1377222746 is 6472227731.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279080 + ... + 283971.

It is an arithmetic number, because the mean of its divisors is an integer number (258440868).

Almost surely, 2^1377222746 is an apocalyptic number.

1377222746 is a deficient number, since it is larger than the sum of its proper divisors (690304198).

1377222746 is a wasteful number, since it uses less digits than its factorization.

1377222746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564276.

The product of its digits is 197568, while the sum is 41.

The square root of 1377222746 is about 37110.9518336569. The cubic root of 1377222746 is about 1112.5889157734.

The spelling of 1377222746 in words is "one billion, three hundred seventy-seven million, two hundred twenty-two thousand, seven hundred forty-six".