1369079712 has 384 divisors, whose sum is σ = 5364817920. Its totient is φ = 328043520.

The previous prime is 1369079693. The next prime is 1369079731. The reversal of 1369079712 is 2179709631.

It is an interprime number because it is at equal distance from previous prime (1369079693) and next prime (1369079731).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864073 + ... + 865655.

It is an arithmetic number, because the mean of its divisors is an integer number (13970880).

Almost surely, 2^1369079712 is an apocalyptic number.

1369079712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369079712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2682408960).

1369079712 is an abundant number, since it is smaller than the sum of its proper divisors (3995738208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369079712 is a wasteful number, since it uses less digits than its factorization.

1369079712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 1369079712 is about 37001.0771735094. The cubic root of 1369079712 is about 1110.3917974102.

The spelling of 1369079712 in words is "one billion, three hundred sixty-nine million, seventy-nine thousand, seven hundred twelve".