1376145607 has 10 divisors (see below), whose sum is σ = 1413445640. Its totient is φ = 1339824240.

The previous prime is 1376145599. The next prime is 1376145619. The reversal of 1376145607 is 7065416731.

It is not a de Polignac number, because 1376145607 - 2³ = 1376145599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1376145607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376145697) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2825518 + ... + 2826004.

It is an arithmetic number, because the mean of its divisors is an integer number (141344564).

Almost surely, 2^1376145607 is an apocalyptic number.

1376145607 is a deficient number, since it is larger than the sum of its proper divisors (37300033).

1376145607 is an frugal number, since it uses more digits than its factorization.

1376145607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1376145607 is about 37096.4365808901. The cubic root of 1376145607 is about 1112.2987846668.

The spelling of 1376145607 in words is "one billion, three hundred seventy-six million, one hundred forty-five thousand, six hundred seven".