1377434532 has 96 divisors (see below), whose sum is σ = 3413975040. Its totient is φ = 431631360.

The previous prime is 1377434521. The next prime is 1377434561. The reversal of 1377434532 is 2354347731.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2128633 + ... + 2129279.

It is an arithmetic number, because the mean of its divisors is an integer number (35562240).

Almost surely, 2^1377434532 is an apocalyptic number.

1377434532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1377434532 is an abundant number, since it is smaller than the sum of its proper divisors (2036540508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377434532 is a wasteful number, since it uses less digits than its factorization.

1377434532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 1377434532 is about 37113.8051404056. The cubic root of 1377434532 is about 1112.6459432658.

The spelling of 1377434532 in words is "one billion, three hundred seventy-seven million, four hundred thirty-four thousand, five hundred thirty-two".