1370657601 has 12 divisors (see below), whose sum is σ = 2003693328. Its totient is φ = 902761944.

The previous prime is 1370657599. The next prime is 1370657621. The reversal of 1370657601 is 1067560731.

1370657601 is a `hidden beast` number, since 13 + 70 + 6 + 576 + 0 + 1 = 666.

It is not a de Polignac number, because 1370657601 - 2¹ = 1370657599 is a prime.

It is a super-3 number, since 3×1370657601³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1370657621) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 916695 + ... + 918188.

It is an arithmetic number, because the mean of its divisors is an integer number (166974444).

Almost surely, 2^1370657601 is an apocalyptic number.

It is an amenable number.

1370657601 is a deficient number, since it is larger than the sum of its proper divisors (633035727).

1370657601 is a wasteful number, since it uses less digits than its factorization.

1370657601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834972 (or 1834969 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1370657601 is about 37022.3932370667. The cubic root of 1370657601 is about 1110.8182158086.

The spelling of 1370657601 in words is "one billion, three hundred seventy million, six hundred fifty-seven thousand, six hundred one".