1390106 has 8 divisors (see below), whose sum is σ = 2099424. Its totient is φ = 690300.

The previous prime is 1390087. The next prime is 1390111. The reversal of 1390106 is 6010931.

1390106 = T₅₃ + T₅₄ + ... + T₂₀₃.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (262428).

2^1390106 is an apocalyptic number.

1390106 is a deficient number, since it is larger than the sum of its proper divisors (709318).

1390106 is a wasteful number, since it uses less digits than its factorization.

1390106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1390106 is about 1179.0275654114. The cubic root of 1390106 is about 111.6047398029.

The spelling of 1390106 in words is "one million, three hundred ninety thousand, one hundred six".