1253168948 has 12 divisors (see below), whose sum is σ = 2197847652. Its totient is φ = 625212480.

The previous prime is 1253168929. The next prime is 1253168953. The reversal of 1253168948 is 8498613521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1093095844 + 160073104 = 33062^2 + 12652^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340943 + ... + 344598.

It is an arithmetic number, because the mean of its divisors is an integer number (183153971).

Almost surely, 2^1253168948 is an apocalyptic number.

It is an amenable number.

1253168948 is a deficient number, since it is larger than the sum of its proper divisors (944678704).

1253168948 is a wasteful number, since it uses less digits than its factorization.

1253168948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686002 (or 686000 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 1253168948 is about 35400.1263839552. The cubic root of 1253168948 is about 1078.1268823749.

The spelling of 1253168948 in words is "one billion, two hundred fifty-three million, one hundred sixty-eight thousand, nine hundred forty-eight".