1350553380 has 48 divisors (see below), whose sum is σ = 4125328704. Its totient is φ = 327406720.

The previous prime is 1350553361. The next prime is 1350553387. The reversal of 1350553380 is 833550531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1350553387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022487 + ... + 1023806.

It is an arithmetic number, because the mean of its divisors is an integer number (85944348).

Almost surely, 2^1350553380 is an apocalyptic number.

1350553380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350553380 is an abundant number, since it is smaller than the sum of its proper divisors (2774775324).

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

1350553380 is a wasteful number, since it uses less digits than its factorization.

1350553380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046316 (or 2046314 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1350553380 is about 36749.8759181579. The cubic root of 1350553380 is about 1105.3604415074.

The spelling of 1350553380 in words is "one billion, three hundred fifty million, five hundred fifty-three thousand, three hundred eighty".