1151456 has 12 divisors (see below), whose sum is σ = 2266992. Its totient is φ = 575712.

The previous prime is 1151443. The next prime is 1151471. The reversal of 1151456 is 6541511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17960 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (188916).

2^1151456 is an apocalyptic number.

1151456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1151456 is a deficient number, since it is larger than the sum of its proper divisors (1115536).

1151456 is an equidigital number, since it uses as much as digits as its factorization.

1151456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35993 (or 35985 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 1151456 is about 1073.0591782376. The cubic root of 1151456 is about 104.8131522060.

Adding to 1151456 its reverse (6541511), we get a palindrome (7692967).

The spelling of 1151456 in words is "one million, one hundred fifty-one thousand, four hundred fifty-six".