1154401352 has 16 divisors (see below), whose sum is σ = 2331002940. Its totient is φ = 532800576.

The previous prime is 1154401307. The next prime is 1154401363. The reversal of 1154401352 is 2531044511.

It can be written as a sum of positive squares in 2 ways, for example, as 854626756 + 299774596 = 29234^2 + 17314^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 5549903 + ... + 5550110.

Almost surely, 2^1154401352 is an apocalyptic number.

It is an amenable number.

1154401352 is an abundant number, since it is smaller than the sum of its proper divisors (1176601588).

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

1154401352 is a wasteful number, since it uses less digits than its factorization.

1154401352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100032 (or 11100028 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1154401352 is about 33976.4823370519. The cubic root of 1154401352 is about 1049.0244459730.

Adding to 1154401352 its reverse (2531044511), we get a palindrome (3685445863).

The spelling of 1154401352 in words is "one billion, one hundred fifty-four million, four hundred one thousand, three hundred fifty-two".