1377411252 has 48 divisors (see below), whose sum is σ = 3710985600. Its totient is φ = 389486592.

The previous prime is 1377411241. The next prime is 1377411263. The reversal of 1377411252 is 2521147731.

It is an interprime number because it is at equal distance from previous prime (1377411241) and next prime (1377411263).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76377 + ... + 92672.

It is an arithmetic number, because the mean of its divisors is an integer number (77312200).

Almost surely, 2^1377411252 is an apocalyptic number.

1377411252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1377411252 is an abundant number, since it is smaller than the sum of its proper divisors (2333574348).

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

1377411252 is a wasteful number, since it uses less digits than its factorization.

1377411252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169160 (or 169158 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 1377411252 is about 37113.4915091534. The cubic root of 1377411252 is about 1112.6396749597.

Adding to 1377411252 its reverse (2521147731), we get a palindrome (3898558983).

The spelling of 1377411252 in words is "one billion, three hundred seventy-seven million, four hundred eleven thousand, two hundred fifty-two".