1390460698 has 32 divisors (see below), whose sum is σ = 2398415040. Its totient is φ = 597922560.

The previous prime is 1390460693. The next prime is 1390460707. The reversal of 1390460698 is 8960640931.

It is not an unprimeable number, because it can be changed into a prime (1390460693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364690 + ... + 368482.

It is an arithmetic number, because the mean of its divisors is an integer number (74950470).

Almost surely, 2^1390460698 is an apocalyptic number.

1390460698 is a deficient number, since it is larger than the sum of its proper divisors (1007954342).

1390460698 is a wasteful number, since it uses less digits than its factorization.

1390460698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1390460698 is about 37288.8816941458. The cubic root of 1390460698 is about 1116.1423131207.

The spelling of 1390460698 in words is "one billion, three hundred ninety million, four hundred sixty thousand, six hundred ninety-eight".