1157340000 has 120 divisors (see below), whose sum is σ = 3796503480. Its totient is φ = 308608000.

The previous prime is 1157339999. The next prime is 1157340001. The reversal of 1157340000 is 437511.

1157340000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1157339999) and next prime (1157340001).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157340001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50356 + ... + 69644.

It is an arithmetic number, because the mean of its divisors is an integer number (31637529).

Almost surely, 2^1157340000 is an apocalyptic number.

1157340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898251740).

1157340000 is an abundant number, since it is smaller than the sum of its proper divisors (2639163480).

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

1157340000 is an equidigital number, since it uses as much as digits as its factorization.

1157340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19322 (or 19299 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1157340000 is about 34019.7001750456. The cubic root of 1157340000 is about 1049.9138251273.

Adding to 1157340000 its reverse (437511), we get a palindrome (1157777511).

The spelling of 1157340000 in words is "one billion, one hundred fifty-seven million, three hundred forty thousand".