1356962820 has 24 divisors (see below), whose sum is σ = 3799496064. Its totient is φ = 361856736.

The previous prime is 1356962777. The next prime is 1356962821. The reversal of 1356962820 is 282696531.

It is not an unprimeable number, because it can be changed into a prime (1356962821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11307964 + ... + 11308083.

It is an arithmetic number, because the mean of its divisors is an integer number (158312336).

Almost surely, 2^1356962820 is an apocalyptic number.

1356962820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356962820 is an abundant number, since it is smaller than the sum of its proper divisors (2442533244).

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

1356962820 is a wasteful number, since it uses less digits than its factorization.

1356962820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616059 (or 22616057 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1356962820 is about 36836.9762602741. The cubic root of 1356962820 is about 1107.1062847123.

The spelling of 1356962820 in words is "one billion, three hundred fifty-six million, nine hundred sixty-two thousand, eight hundred twenty".