1174261956 has 96 divisors (see below), whose sum is σ = 3215627520. Its totient is φ = 326592000.

The previous prime is 1174261951. The next prime is 1174261967. The reversal of 1174261956 is 6591624711.

It is a super-2 number, since 2×1174261956² = 2757782282617891872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1174261951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516390 + ... + 518658.

It is an arithmetic number, because the mean of its divisors is an integer number (33496120).

Almost surely, 2^1174261956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1174261956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607813760).

1174261956 is an abundant number, since it is smaller than the sum of its proper divisors (2041365564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1174261956 is a wasteful number, since it uses less digits than its factorization.

1174261956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2443 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 1174261956 is about 34267.5058327857. The cubic root of 1174261956 is about 1055.0061636470.

The spelling of 1174261956 in words is "one billion, one hundred seventy-four million, two hundred sixty-one thousand, nine hundred fifty-six".