1390013969246 has 16 divisors (see below), whose sum is σ = 2384744202240. Its totient is φ = 595254494520.

The previous prime is 1390013969243. The next prime is 1390013969257. The reversal of 1390013969246 is 6429693100931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390013969243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38796290 + ... + 38832101.

It is an arithmetic number, because the mean of its divisors is an integer number (149046512640).

Almost surely, 2^{1390013969246} is an apocalyptic number.

1390013969246 is a deficient number, since it is larger than the sum of its proper divisors (994730232994).

1390013969246 is a wasteful number, since it uses less digits than its factorization.

1390013969246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77629679.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 1390013969246 in words is "one trillion, three hundred ninety billion, thirteen million, nine hundred sixty-nine thousand, two hundred forty-six".