1351562056 has 64 divisors (see below), whose sum is σ = 2859655680. Its totient is φ = 594570240.

The previous prime is 1351562053. The next prime is 1351562059. The reversal of 1351562056 is 6502651531.

It is an interprime number because it is at equal distance from previous prime (1351562053) and next prime (1351562059).

It is not an unprimeable number, because it can be changed into a prime (1351562053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212880 + ... + 219136.

It is an arithmetic number, because the mean of its divisors is an integer number (44682120).

Almost surely, 2^1351562056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351562056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429827840).

1351562056 is an abundant number, since it is smaller than the sum of its proper divisors (1508093624).

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

1351562056 is a wasteful number, since it uses less digits than its factorization.

1351562056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1351562056 is about 36763.5968860502. The cubic root of 1351562056 is about 1105.6355566588.

The spelling of 1351562056 in words is "one billion, three hundred fifty-one million, five hundred sixty-two thousand, fifty-six".