1390530106 has 16 divisors (see below), whose sum is σ = 2465965440. Its totient is φ = 575391600.

The previous prime is 1390530083. The next prime is 1390530131. The reversal of 1390530106 is 6010350931.

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, 1712070 + ... + 1712881.

It is an arithmetic number, because the mean of its divisors is an integer number (154122840).

Almost surely, 2^1390530106 is an apocalyptic number.

1390530106 is a deficient number, since it is larger than the sum of its proper divisors (1075435334).

1390530106 is a wasteful number, since it uses less digits than its factorization.

1390530106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424989.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1390530106 is about 37289.8123620916. The cubic root of 1390530106 is about 1116.1608844035.

The spelling of 1390530106 in words is "one billion, three hundred ninety million, five hundred thirty thousand, one hundred six".