1375757007 has 8 divisors (see below), whose sum is σ = 1877001984. Its totient is φ = 895841688.

The previous prime is 1375756999. The next prime is 1375757017. The reversal of 1375757007 is 7007575731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1375757007 - 2³ = 1375756999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1375757007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375757017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332263 + ... + 5332520.

It is an arithmetic number, because the mean of its divisors is an integer number (234625248).

Almost surely, 2^1375757007 is an apocalyptic number.

1375757007 is a deficient number, since it is larger than the sum of its proper divisors (501244977).

1375757007 is a wasteful number, since it uses less digits than its factorization.

1375757007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664829.

The product of its (nonzero) digits is 180075, while the sum is 42.

The square root of 1375757007 is about 37091.1985112371. The cubic root of 1375757007 is about 1112.1940767547.

The spelling of 1375757007 in words is "one billion, three hundred seventy-five million, seven hundred fifty-seven thousand, seven".