1151090 has 16 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 452400.

The previous prime is 1151089. The next prime is 1151113. The reversal of 1151090 is 901511.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2^1151090 is an apocalyptic number.

1151090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151090 is a deficient number, since it is larger than the sum of its proper divisors (957070).

1151090 is a wasteful number, since it uses less digits than its factorization.

1151090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1151090 is about 1072.8886242290. Note that the first 3 decimals coincide. The cubic root of 1151090 is about 104.8020457810.

The spelling of 1151090 in words is "one million, one hundred fifty-one thousand, ninety".