1148516253 has 40 divisors (see below), whose sum is σ = 1743924600. Its totient is φ = 753172992.

The previous prime is 1148516251. The next prime is 1148516269. The reversal of 1148516253 is 3526158411.

1148516253 is a `hidden beast` number, since 11 + 485 + 162 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2152089 + 1146364164 = 1467^2 + 33858^2 .

It is not a de Polignac number, because 1148516253 - 2¹ = 1148516251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148516251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2256163 + ... + 2256671.

It is an arithmetic number, because the mean of its divisors is an integer number (43598115).

Almost surely, 2^1148516253 is an apocalyptic number.

It is an amenable number.

1148516253 is a deficient number, since it is larger than the sum of its proper divisors (595408347).

1148516253 is an equidigital number, since it uses as much as digits as its factorization.

1148516253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 914 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1148516253 is about 33889.7661986624. The cubic root of 1148516253 is about 1047.2387777340.

It can be divided in two parts, 114851 and 6253, that added together give a square (121104 = 348²).

The spelling of 1148516253 in words is "one billion, one hundred forty-eight million, five hundred sixteen thousand, two hundred fifty-three".