1157451060 has 48 divisors (see below), whose sum is σ = 3243292416. Its totient is φ = 308422272.

The previous prime is 1157451059. The next prime is 1157451073. The reversal of 1157451060 is 601547511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82734 + ... + 95706.

It is an arithmetic number, because the mean of its divisors is an integer number (67568592).

Almost surely, 2^1157451060 is an apocalyptic number.

1157451060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157451060 is an abundant number, since it is smaller than the sum of its proper divisors (2085841356).

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

1157451060 is a wasteful number, since it uses less digits than its factorization.

1157451060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472 (or 14470 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1157451060 is about 34021.3324254063. The cubic root of 1157451060 is about 1049.9474077967.

Adding to 1157451060 its reverse (601547511), we get a palindrome (1758998571).

The spelling of 1157451060 in words is "one billion, one hundred fifty-seven million, four hundred fifty-one thousand, sixty".