1013969405 has 8 divisors (see below), whose sum is σ = 1217203200. Its totient is φ = 810882256.

The previous prime is 1013969387. The next prime is 1013969443. The reversal of 1013969405 is 5049693101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013969405 is a prime.

It is a congruent number.

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, 20825 + ... + 49614.

It is an arithmetic number, because the mean of its divisors is an integer number (152150400).

Almost surely, 2^1013969405 is an apocalyptic number.

It is an amenable number.

1013969405 is a deficient number, since it is larger than the sum of its proper divisors (203233795).

1013969405 is an equidigital number, since it uses as much as digits as its factorization.

1013969405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73323.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1013969405 is about 31842.8862542327. The cubic root of 1013969405 is about 1004.6349523594.

The spelling of 1013969405 in words is "one billion, thirteen million, nine hundred sixty-nine thousand, four hundred five".