1151270 has 8 divisors (see below), whose sum is σ = 2072304. Its totient is φ = 460504.

The previous prime is 1151251. The next prime is 1151287. The reversal of 1151270 is 721511.

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

It is a super-2 number, since 2×1151270² = 2650845225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57554 + ... + 57573.

It is an arithmetic number, because the mean of its divisors is an integer number (259038).

2^1151270 is an apocalyptic number.

1151270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151270 is a deficient number, since it is larger than the sum of its proper divisors (921034).

1151270 is a wasteful number, since it uses less digits than its factorization.

1151270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115134.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1151270 is about 1072.9725066375. The cubic root of 1151270 is about 104.8075082514.

Adding to 1151270 its reverse (721511), we get a palindrome (1872781).

The spelling of 1151270 in words is "one million, one hundred fifty-one thousand, two hundred seventy".