1377095045 has 8 divisors (see below), whose sum is σ = 1697176824. Its totient is φ = 1071900864.

The previous prime is 1377095021. The next prime is 1377095059. The reversal of 1377095045 is 5405907731.

It can be written as a sum of positive squares in 4 ways, for example, as 184497889 + 1192597156 = 13583^2 + 34534^2 .

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 1377095045 - 2⁶ = 1377094981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1377094993 and 1377095011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721694 + ... + 3722063.

It is an arithmetic number, because the mean of its divisors is an integer number (212147103).

Almost surely, 2^1377095045 is an apocalyptic number.

It is an amenable number.

1377095045 is a deficient number, since it is larger than the sum of its proper divisors (320081779).

1377095045 is an equidigital number, since it uses as much as digits as its factorization.

1377095045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443799.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1377095045 is about 37109.2312639322. The cubic root of 1377095045 is about 1112.5545269744.

The spelling of 1377095045 in words is "one billion, three hundred seventy-seven million, ninety-five thousand, forty-five".