1356922736 has 40 divisors (see below), whose sum is σ = 2850338400. Its totient is φ = 622054656.

The previous prime is 1356922729. The next prime is 1356922741. The reversal of 1356922736 is 6372296531.

It is a super-2 number, since 2×1356922736² = 3682478622947451392, which contains 22 as substring.

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, 9101 + ... + 52883.

It is an arithmetic number, because the mean of its divisors is an integer number (71258460).

Almost surely, 2^1356922736 is an apocalyptic number.

1356922736 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 1356922736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425169200).

1356922736 is an abundant number, since it is smaller than the sum of its proper divisors (1493415664).

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

1356922736 is a wasteful number, since it uses less digits than its factorization.

1356922736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43953 (or 43947 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 1356922736 is about 36836.4321833698. The cubic root of 1356922736 is about 1107.0953834838.

The spelling of 1356922736 in words is "one billion, three hundred fifty-six million, nine hundred twenty-two thousand, seven hundred thirty-six".