1377110438 has 12 divisors (see below), whose sum is σ = 2270525460. Its totient is φ = 625959180.

The previous prime is 1377110431. The next prime is 1377110453. The reversal of 1377110438 is 8340117731.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1377110398 and 1377110407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377110431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2845028 + ... + 2845511.

It is an arithmetic number, because the mean of its divisors is an integer number (189210455).

Almost surely, 2^1377110438 is an apocalyptic number.

1377110438 is a deficient number, since it is larger than the sum of its proper divisors (893415022).

1377110438 is a wasteful number, since it uses less digits than its factorization.

1377110438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690563 (or 5690552 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1377110438 is about 37109.4386645770. The cubic root of 1377110438 is about 1112.5586722917.

The spelling of 1377110438 in words is "one billion, three hundred seventy-seven million, one hundred ten thousand, four hundred thirty-eight".