1377083445 has 16 divisors (see below), whose sum is σ = 2204451072. Its totient is φ = 734072000.

The previous prime is 1377083443. The next prime is 1377083447. The reversal of 1377083445 is 5443807731.

It is an interprime number because it is at equal distance from previous prime (1377083443) and next prime (1377083447).

It is not a de Polignac number, because 1377083445 - 2¹ = 1377083443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1377083397 and 1377083406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377083443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8695 + ... + 53195.

It is an arithmetic number, because the mean of its divisors is an integer number (137778192).

Almost surely, 2^1377083445 is an apocalyptic number.

1377083445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1377083445 is a deficient number, since it is larger than the sum of its proper divisors (827367627).

1377083445 is a wasteful number, since it uses less digits than its factorization.

1377083445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46572.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 1377083445 is about 37109.0749682608. The cubic root of 1377083445 is about 1112.5514030872.

The spelling of 1377083445 in words is "one billion, three hundred seventy-seven million, eighty-three thousand, four hundred forty-five".