1151396 has 6 divisors (see below), whose sum is σ = 2014950. Its totient is φ = 575696.

The previous prime is 1151389. The next prime is 1151399. The reversal of 1151396 is 6931511.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 376996 = 880^2 + 614^2 .

It is not an unprimeable number, because it can be changed into a prime (1151399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143921 + ... + 143928.

It is an arithmetic number, because the mean of its divisors is an integer number (335825).

2^1151396 is an apocalyptic number.

It is an amenable number.

1151396 is a deficient number, since it is larger than the sum of its proper divisors (863554).

1151396 is a wasteful number, since it uses less digits than its factorization.

1151396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287853 (or 287851 counting only the distinct ones).

The product of its digits is 810, while the sum is 26.

The square root of 1151396 is about 1073.0312204218. The cubic root of 1151396 is about 104.8113316419.

The spelling of 1151396 in words is "one million, one hundred fifty-one thousand, three hundred ninety-six".