1356726552 has 16 divisors (see below), whose sum is σ = 3391816440. Its totient is φ = 452242176.

The previous prime is 1356726551. The next prime is 1356726571. The reversal of 1356726552 is 2556276531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356726551) 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 3 ways as a sum of consecutive naturals, for example, 28265113 + ... + 28265160.

Almost surely, 2^1356726552 is an apocalyptic number.

1356726552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356726552 is an abundant number, since it is smaller than the sum of its proper divisors (2035089888).

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

1356726552 is a wasteful number, since it uses less digits than its factorization.

1356726552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56530282 (or 56530278 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 1356726552 is about 36833.7691799251. The cubic root of 1356726552 is about 1107.0420262653.

The spelling of 1356726552 in words is "one billion, three hundred fifty-six million, seven hundred twenty-six thousand, five hundred fifty-two".