1377428422 has 16 divisors (see below), whose sum is σ = 2097208080. Its totient is φ = 678432672.

The previous prime is 1377428419. The next prime is 1377428431. The reversal of 1377428422 is 2248247731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19453 + ... + 55975.

It is an arithmetic number, because the mean of its divisors is an integer number (131075505).

Almost surely, 2^1377428422 is an apocalyptic number.

1377428422 is a deficient number, since it is larger than the sum of its proper divisors (719779658).

1377428422 is a wasteful number, since it uses less digits than its factorization.

1377428422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36807.

The product of its digits is 150528, while the sum is 40.

The square root of 1377428422 is about 37113.7228259306. The cubic root of 1377428422 is about 1112.6442981115.

The spelling of 1377428422 in words is "one billion, three hundred seventy-seven million, four hundred twenty-eight thousand, four hundred twenty-two".