1369922736 has 320 divisors, whose sum is σ = 4593483776. Its totient is φ = 342144000.

The previous prime is 1369922731. The next prime is 1369922737. The reversal of 1369922736 is 6372299631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1369922731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9072261 + ... + 9072411.

Almost surely, 2^1369922736 is an apocalyptic number.

1369922736 is a gapful number since it is divisible by the number (16) 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 1369922736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2296741888).

1369922736 is an abundant number, since it is smaller than the sum of its proper divisors (3223561040).

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

1369922736 is a wasteful number, since it uses less digits than its factorization.

1369922736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 1369922736 is about 37012.4673049501. The cubic root of 1369922736 is about 1110.6196621229.

The spelling of 1369922736 in words is "one billion, three hundred sixty-nine million, nine hundred twenty-two thousand, seven hundred thirty-six".