1173214925 has 6 divisors (see below), whose sum is σ = 1454786538. Its totient is φ = 938571920.

The previous prime is 1173214921. The next prime is 1173214927. The reversal of 1173214925 is 5294123711.

It can be written as a sum of positive squares in 3 ways, for example, as 426409 + 1172788516 = 653^2 + 34246^2 .

It is not a de Polignac number, because 1173214925 - 2² = 1173214921 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 (1173214921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23464274 + ... + 23464323.

It is an arithmetic number, because the mean of its divisors is an integer number (242464423).

Almost surely, 2^1173214925 is an apocalyptic number.

It is an amenable number.

1173214925 is a deficient number, since it is larger than the sum of its proper divisors (281571613).

1173214925 is an equidigital number, since it uses as much as digits as its factorization.

1173214925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46928607 (or 46928602 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 1173214925 is about 34252.2251102027. The cubic root of 1173214925 is about 1054.6925048907.

The spelling of 1173214925 in words is "one billion, one hundred seventy-three million, two hundred fourteen thousand, nine hundred twenty-five".