1390414234 has 16 divisors (see below), whose sum is σ = 2282503680. Its totient is φ = 629984160.

The previous prime is 1390414187. The next prime is 1390414261. The reversal of 1390414234 is 4324140931.

It is a junction number, because it is equal to n+sod(n) for n = 1390414196 and 1390414205.

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, 94074 + ... + 107845.

It is an arithmetic number, because the mean of its divisors is an integer number (142656480).

Almost surely, 2^1390414234 is an apocalyptic number.

1390414234 is a deficient number, since it is larger than the sum of its proper divisors (892089446).

1390414234 is a wasteful number, since it uses less digits than its factorization.

1390414234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202245.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1390414234 is about 37288.2586614071. The cubic root of 1390414234 is about 1116.1298805472.

The spelling of 1390414234 in words is "one billion, three hundred ninety million, four hundred fourteen thousand, two hundred thirty-four".