1157330 has 8 divisors (see below), whose sum is σ = 2083212. Its totient is φ = 462928.

The previous prime is 1157327. The next prime is 1157333. The reversal of 1157330 is 337511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1157327) and next prime (1157333).

It can be written as a sum of positive squares in 2 ways, for example, as 1006009 + 151321 = 1003^2 + 389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1157333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57857 + ... + 57876.

2^1157330 is an apocalyptic number.

1157330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157330 is a deficient number, since it is larger than the sum of its proper divisors (925882).

1157330 is a wasteful number, since it uses less digits than its factorization.

1157330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115740.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1157330 is about 1075.7927309663. The cubic root of 1157330 is about 104.9910801191.

The spelling of 1157330 in words is "one million, one hundred fifty-seven thousand, three hundred thirty".