1387157035 has 32 divisors (see below), whose sum is σ = 1926270720. Its totient is φ = 948355200.

The previous prime is 1387157027. The next prime is 1387157053. The reversal of 1387157035 is 5307517831.

It is not a de Polignac number, because 1387157035 - 2³ = 1387157027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131829 + ... + 141961.

It is an arithmetic number, because the mean of its divisors is an integer number (60195960).

Almost surely, 2^1387157035 is an apocalyptic number.

1387157035 is a deficient number, since it is larger than the sum of its proper divisors (539113685).

1387157035 is a wasteful number, since it uses less digits than its factorization.

1387157035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1387157035 is about 37244.5571191282. The cubic root of 1387157035 is about 1115.2576465606.

The spelling of 1387157035 in words is "one billion, three hundred eighty-seven million, one hundred fifty-seven thousand, thirty-five".