1154774652 has 24 divisors (see below), whose sum is σ = 2738647632. Its totient is φ = 378614400.

The previous prime is 1154774633. The next prime is 1154774659. The reversal of 1154774652 is 2564774511.

It is a super-2 number, since 2×1154774652² = 2667008993803442208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154774659) 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, 788049 + ... + 789512.

It is an arithmetic number, because the mean of its divisors is an integer number (114110318).

Almost surely, 2^1154774652 is an apocalyptic number.

1154774652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154774652 is an abundant number, since it is smaller than the sum of its proper divisors (1583872980).

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

1154774652 is a wasteful number, since it uses less digits than its factorization.

1154774652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577629 (or 1577627 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 1154774652 is about 33981.9753987316. The cubic root of 1154774652 is about 1049.1375085059.

The spelling of 1154774652 in words is "one billion, one hundred fifty-four million, seven hundred seventy-four thousand, six hundred fifty-two".