1375751264 has 12 divisors (see below), whose sum is σ = 2708510364. Its totient is φ = 687875616.

The previous prime is 1375751261. The next prime is 1375751281. The reversal of 1375751264 is 4621575731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375751261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21496082 + ... + 21496145.

It is an arithmetic number, because the mean of its divisors is an integer number (225709197).

Almost surely, 2^1375751264 is an apocalyptic number.

It is an amenable number.

1375751264 is a deficient number, since it is larger than the sum of its proper divisors (1332759100).

1375751264 is an equidigital number, since it uses as much as digits as its factorization.

1375751264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42992237 (or 42992229 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 1375751264 is about 37091.1210938683. The cubic root of 1375751264 is about 1112.1925291608.

The spelling of 1375751264 in words is "one billion, three hundred seventy-five million, seven hundred fifty-one thousand, two hundred sixty-four".