1053773940 has 24 divisors (see below), whose sum is σ = 2950567200. Its totient is φ = 281006368.

The previous prime is 1053773939. The next prime is 1053773947. The reversal of 1053773940 is 493773501.

It is a happy number.

It is a super-3 number, since 3×1053773940³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053773947) 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 7 ways as a sum of consecutive naturals, for example, 8781390 + ... + 8781509.

It is an arithmetic number, because the mean of its divisors is an integer number (122940300).

Almost surely, 2^1053773940 is an apocalyptic number.

1053773940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053773940 is an abundant number, since it is smaller than the sum of its proper divisors (1896793260).

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

1053773940 is a wasteful number, since it uses less digits than its factorization.

1053773940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17562911 (or 17562909 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 1053773940 is about 32461.8844184992. The cubic root of 1053773940 is about 1017.6126210746.

The spelling of 1053773940 in words is "one billion, fifty-three million, seven hundred seventy-three thousand, nine hundred forty".