1377436045 has 8 divisors (see below), whose sum is σ = 1672838496. Its totient is φ = 1088672016.

The previous prime is 1377436019. The next prime is 1377436057. The reversal of 1377436045 is 5406347731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1377436045 - 2¹¹ = 1377433997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1377435989 and 1377436007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659147 + ... + 1659976.

It is an arithmetic number, because the mean of its divisors is an integer number (209104812).

Almost surely, 2^1377436045 is an apocalyptic number.

It is an amenable number.

1377436045 is a deficient number, since it is larger than the sum of its proper divisors (295402451).

1377436045 is an equidigital number, since it uses as much as digits as its factorization.

1377436045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319211.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 1377436045 is about 37113.8255236509. The cubic root of 1377436045 is about 1112.6463506494.

The spelling of 1377436045 in words is "one billion, three hundred seventy-seven million, four hundred thirty-six thousand, forty-five".