1147261952 has 44 divisors (see below), whose sum is σ = 2414149920. Its totient is φ = 543430656.

The previous prime is 1147261897. The next prime is 1147261961. The reversal of 1147261952 is 2591627411.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 10028 + ... + 48939.

Almost surely, 2^1147261952 is an apocalyptic number.

It is an amenable number.

1147261952 is an abundant number, since it is smaller than the sum of its proper divisors (1266887968).

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

1147261952 is an equidigital number, since it uses as much as digits as its factorization.

1147261952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59006 (or 58988 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 1147261952 is about 33871.2555421260. The cubic root of 1147261952 is about 1046.8574070996.

The spelling of 1147261952 in words is "one billion, one hundred forty-seven million, two hundred sixty-one thousand, nine hundred fifty-two".