1053746253 has 20 divisors (see below), whose sum is σ = 1798989280. Its totient is φ = 602140392.

The previous prime is 1053746237. The next prime is 1053746257. The reversal of 1053746253 is 3526473501.

1053746253 is a `hidden beast` number, since 10 + 537 + 4 + 62 + 53 = 666.

It is not a de Polignac number, because 1053746253 - 2⁴ = 1053746237 is a prime.

It is a super-2 number, since 2×1053746253² = 2220762331423080018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053746257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 928663 + ... + 929796.

It is an arithmetic number, because the mean of its divisors is an integer number (89949464).

Almost surely, 2^1053746253 is an apocalyptic number.

It is an amenable number.

1053746253 is a deficient number, since it is larger than the sum of its proper divisors (745243027).

1053746253 is an equidigital number, since it uses as much as digits as its factorization.

1053746253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858478 (or 1858469 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1053746253 is about 32461.4579617121. The cubic root of 1053746253 is about 1017.6037086990.

The spelling of 1053746253 in words is "one billion, fifty-three million, seven hundred forty-six thousand, two hundred fifty-three".