1357053488 has 80 divisors (see below), whose sum is σ = 3069000000. Its totient is φ = 569327616.

The previous prime is 1357053487. The next prime is 1357053493. The reversal of 1357053488 is 8843507531.

It is a happy number.

It is a super-3 number, since 3×1357053488³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1357053487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085888 + ... + 1087136.

It is an arithmetic number, because the mean of its divisors is an integer number (38362500).

Almost surely, 2^1357053488 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 1357053488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534500000).

1357053488 is an abundant number, since it is smaller than the sum of its proper divisors (1711946512).

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

1357053488 is a wasteful number, since it uses less digits than its factorization.

1357053488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 1357053488 is about 36838.2069053313. The cubic root of 1357053488 is about 1107.1309419531.

The spelling of 1357053488 in words is "one billion, three hundred fifty-seven million, fifty-three thousand, four hundred eighty-eight".