1173434325 has 48 divisors (see below), whose sum is σ = 2225512320. Its totient is φ = 534424320.

The previous prime is 1173434323. The next prime is 1173434341. The reversal of 1173434325 is 5234343711.

It is a happy number.

It is not a de Polignac number, because 1173434325 - 2¹ = 1173434323 is a prime.

It is a super-4 number, since 4×1173434325⁴ (a number of 37 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173434323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141391 + ... + 149459.

It is an arithmetic number, because the mean of its divisors is an integer number (46364840).

Almost surely, 2^1173434325 is an apocalyptic number.

1173434325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1173434325 is a deficient number, since it is larger than the sum of its proper divisors (1052077995).

1173434325 is a wasteful number, since it uses less digits than its factorization.

1173434325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366 (or 8361 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 1173434325 is about 34255.4276721223. The cubic root of 1173434325 is about 1054.7582459321.

The spelling of 1173434325 in words is "one billion, one hundred seventy-three million, four hundred thirty-four thousand, three hundred twenty-five".