1390160506 has 16 divisors (see below), whose sum is σ = 2388119040. Its totient is φ = 594536400.

The previous prime is 1390160491. The next prime is 1390160539. The reversal of 1390160506 is 6050610931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96945 + ... + 110356.

It is an arithmetic number, because the mean of its divisors is an integer number (149257440).

Almost surely, 2^1390160506 is an apocalyptic number.

1390160506 is a deficient number, since it is larger than the sum of its proper divisors (997958534).

1390160506 is a wasteful number, since it uses less digits than its factorization.

1390160506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207789.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1390160506 is about 37284.8562555899. The cubic root of 1390160506 is about 1116.0619845627.

The spelling of 1390160506 in words is "one billion, three hundred ninety million, one hundred sixty thousand, five hundred six".