1147954000 has 40 divisors (see below), whose sum is σ = 2775757608. Its totient is φ = 459180800.

The previous prime is 1147953967. The next prime is 1147954001. The reversal of 1147954000 is 4597411.

It can be written as a sum of positive squares in 4 ways, for example, as 130599184 + 1017354816 = 11428^2 + 31896^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1147954000² = 2635596772232000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147954001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284989 + ... + 288988.

Almost surely, 2^1147954000 is an apocalyptic number.

1147954000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147954000 is an abundant number, since it is smaller than the sum of its proper divisors (1627803608).

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

1147954000 is an equidigital number, since it uses as much as digits as its factorization.

1147954000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574000 (or 573984 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1147954000 is about 33881.4698618581. The cubic root of 1147954000 is about 1047.0678588773.

The spelling of 1147954000 in words is "one billion, one hundred forty-seven million, nine hundred fifty-four thousand".