1174398925 has 18 divisors (see below), whose sum is σ = 1694012298. Its totient is φ = 805301280.

The previous prime is 1174398889. The next prime is 1174398941. The reversal of 1174398925 is 5298934711.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 369485284 + 804913641 = 19222^2 + 28371^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1174398925 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 478122 + ... + 480571.

Almost surely, 2^1174398925 is an apocalyptic number.

It is an amenable number.

1174398925 is a deficient number, since it is larger than the sum of its proper divisors (519613373).

1174398925 is an equidigital number, since it uses as much as digits as its factorization.

1174398925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958717 (or 958705 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 1174398925 is about 34269.5043004710. The cubic root of 1174398925 is about 1055.0471816159.

The spelling of 1174398925 in words is "one billion, one hundred seventy-four million, three hundred ninety-eight thousand, nine hundred twenty-five".