1154679452 has 12 divisors (see below), whose sum is σ = 2023845936. Its totient is φ = 576437760.

The previous prime is 1154679451. The next prime is 1154679469. The reversal of 1154679452 is 2549764511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154679451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222608 + ... + 227735.

It is an arithmetic number, because the mean of its divisors is an integer number (168653828).

Almost surely, 2^1154679452 is an apocalyptic number.

It is an amenable number.

1154679452 is a deficient number, since it is larger than the sum of its proper divisors (869166484).

1154679452 is a wasteful number, since it uses less digits than its factorization.

1154679452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450988 (or 450986 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 1154679452 is about 33980.5746272779. The cubic root of 1154679452 is about 1049.1086773004.

The spelling of 1154679452 in words is "one billion, one hundred fifty-four million, six hundred seventy-nine thousand, four hundred fifty-two".