1481113253 has 4 divisors (see below), whose sum is σ = 1568237580. Its totient is φ = 1393988928.

The previous prime is 1481113237. The next prime is 1481113297. The reversal of 1481113253 is 3523111841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452115169 + 1028998084 = 21263^2 + 32078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481113253 - 2⁴ = 1481113237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481113853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43562138 + ... + 43562171.

It is an arithmetic number, because the mean of its divisors is an integer number (392059395).

Almost surely, 2^1481113253 is an apocalyptic number.

It is an amenable number.

1481113253 is a deficient number, since it is larger than the sum of its proper divisors (87124327).

1481113253 is an equidigital number, since it uses as much as digits as its factorization.

1481113253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87124326.

The product of its digits is 2880, while the sum is 29.

The square root of 1481113253 is about 38485.2342204124. The cubic root of 1481113253 is about 1139.8895073479.

The spelling of 1481113253 in words is "one billion, four hundred eighty-one million, one hundred thirteen thousand, two hundred fifty-three".