1053685380 has 48 divisors (see below), whose sum is σ = 3218531904. Its totient is φ = 255438720.

The previous prime is 1053685379. The next prime is 1053685387. The reversal of 1053685380 is 835863501.

It is a super-2 number, since 2×1053685380² = 2220505760051488800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053685387) 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, 797587 + ... + 798906.

It is an arithmetic number, because the mean of its divisors is an integer number (67052748).

Almost surely, 2^1053685380 is an apocalyptic number.

1053685380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053685380 is an abundant number, since it is smaller than the sum of its proper divisors (2164846524).

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

1053685380 is a wasteful number, since it uses less digits than its factorization.

1053685380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596516 (or 1596514 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1053685380 is about 32460.5203285468. The cubic root of 1053685380 is about 1017.5841132846.

The spelling of 1053685380 in words is "one billion, fifty-three million, six hundred eighty-five thousand, three hundred eighty".