1132553401 has 8 divisors (see below), whose sum is σ = 1310731520. Its totient is φ = 958471488.

The previous prime is 1132553399. The next prime is 1132553431. The reversal of 1132553401 is 1043552311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132553401 - 2¹ = 1132553399 is a prime.

It is a super-2 number, since 2×1132553401² = 2565354412233333602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132553431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023456 + ... + 1024561.

It is an arithmetic number, because the mean of its divisors is an integer number (163841440).

Almost surely, 2^1132553401 is an apocalyptic number.

It is an amenable number.

1132553401 is a deficient number, since it is larger than the sum of its proper divisors (178178119).

1132553401 is an equidigital number, since it uses as much as digits as its factorization.

1132553401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048103.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1132553401 is about 33653.4307463593. The cubic root of 1132553401 is about 1042.3643817932.

The spelling of 1132553401 in words is "one billion, one hundred thirty-two million, five hundred fifty-three thousand, four hundred one".