1377413061 has 4 divisors (see below), whose sum is σ = 1836550752. Its totient is φ = 918275372.

The previous prime is 1377413057. The next prime is 1377413119. The reversal of 1377413061 is 1603147731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1377413061 - 2² = 1377413057 is a prime.

It is a super-2 number, since 2×1377413061² = 3794533481226779442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377413041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229568841 + ... + 229568846.

It is an arithmetic number, because the mean of its divisors is an integer number (459137688).

Almost surely, 2^1377413061 is an apocalyptic number.

It is an amenable number.

1377413061 is a deficient number, since it is larger than the sum of its proper divisors (459137691).

1377413061 is an equidigital number, since it uses as much as digits as its factorization.

1377413061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459137690.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1377413061 is about 37113.5158803366. The cubic root of 1377413061 is about 1112.6401620484.

The spelling of 1377413061 in words is "one billion, three hundred seventy-seven million, four hundred thirteen thousand, sixty-one".