1157360 has 80 divisors (see below), whose sum is σ = 3053376. Its totient is φ = 405504.

The previous prime is 1157357. The next prime is 1157363. The reversal of 1157360 is 637511.

It is an interprime number because it is at equal distance from previous prime (1157357) and next prime (1157363).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157363) 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, 31262 + ... + 31298.

2^1157360 is an apocalyptic number.

1157360 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 1157360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526688).

1157360 is an abundant number, since it is smaller than the sum of its proper divisors (1896016).

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

1157360 is a wasteful number, since it uses less digits than its factorization.

1157360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1157360 is about 1075.8066740823. The cubic root of 1157360 is about 104.9919872948.

It can be divided in two parts, 115 and 7360, that multiplied together give a square (846400 = 920²).

The spelling of 1157360 in words is "one million, one hundred fifty-seven thousand, three hundred sixty".