1156454260 has 48 divisors (see below), whose sum is σ = 2729091456. Its totient is φ = 408431232.

The previous prime is 1156454249. The next prime is 1156454267. The reversal of 1156454260 is 624546511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156454267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90714 + ... + 102673.

It is an arithmetic number, because the mean of its divisors is an integer number (56856072).

Almost surely, 2^1156454260 is an apocalyptic number.

1156454260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156454260 is an abundant number, since it is smaller than the sum of its proper divisors (1572637196).

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

1156454260 is a wasteful number, since it uses less digits than its factorization.

1156454260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193432 (or 193430 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1156454260 is about 34006.6796379770. The cubic root of 1156454260 is about 1049.6459153772.

The spelling of 1156454260 in words is "one billion, one hundred fifty-six million, four hundred fifty-four thousand, two hundred sixty".