1053097500 has 240 divisors, whose sum is σ = 3781589504. Its totient is φ = 222048000.

The previous prime is 1053097483. The next prime is 1053097501. The reversal of 1053097500 is 57903501.

It is a happy number.

It is a super-2 number, since 2×1053097500² = 2218028689012500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053097501) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 681729 + ... + 683271.

Almost surely, 2^1053097500 is an apocalyptic number.

1053097500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053097500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890794752).

1053097500 is an abundant number, since it is smaller than the sum of its proper divisors (2728492004).

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

1053097500 is a wasteful number, since it uses less digits than its factorization.

1053097500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 1053097500 is about 32451.4637574332. The cubic root of 1053097500 is about 1017.3948320411.

The spelling of 1053097500 in words is "one billion, fifty-three million, ninety-seven thousand, five hundred".