1377131134 has 16 divisors (see below), whose sum is σ = 2175425280. Its totient is φ = 652023000.

The previous prime is 1377131101. The next prime is 1377131137. The reversal of 1377131134 is 4311317731.

It is a junction number, because it is equal to n+sod(n) for n = 1377131096 and 1377131105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377131137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89509 + ... + 103759.

It is an arithmetic number, because the mean of its divisors is an integer number (135964080).

Almost surely, 2^1377131134 is an apocalyptic number.

1377131134 is a deficient number, since it is larger than the sum of its proper divisors (798294146).

1377131134 is a wasteful number, since it uses less digits than its factorization.

1377131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16815.

The product of its digits is 5292, while the sum is 31.

The square root of 1377131134 is about 37109.7175144193. The cubic root of 1377131134 is about 1112.5642456523.

Adding to 1377131134 its reverse (4311317731), we get a palindrome (5688448865).

The spelling of 1377131134 in words is "one billion, three hundred seventy-seven million, one hundred thirty-one thousand, one hundred thirty-four".