1154350552 has 8 divisors (see below), whose sum is σ = 2164407300. Its totient is φ = 577175272.

The previous prime is 1154350493. The next prime is 1154350553. The reversal of 1154350552 is 2550534511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154350553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72146902 + ... + 72146917.

Almost surely, 2^1154350552 is an apocalyptic number.

It is an amenable number.

1154350552 is a deficient number, since it is larger than the sum of its proper divisors (1010056748).

1154350552 is a wasteful number, since it uses less digits than its factorization.

1154350552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144293825 (or 144293821 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1154350552 is about 33975.7347529086. The cubic root of 1154350552 is about 1049.0090581348.

The spelling of 1154350552 in words is "one billion, one hundred fifty-four million, three hundred fifty thousand, five hundred fifty-two".