1151454 has 16 divisors (see below), whose sum is σ = 2356992. Its totient is φ = 374808.

The previous prime is 1151443. The next prime is 1151471. The reversal of 1151454 is 4541511.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

2^1151454 is an apocalyptic number.

1151454 is an abundant number, since it is smaller than the sum of its proper divisors (1205538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151454 is a wasteful number, since it uses less digits than its factorization.

1151454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511.

The product of its digits is 400, while the sum is 21.

The square root of 1151454 is about 1073.0582463222. The cubic root of 1151454 is about 104.8130915215.

Adding to 1151454 its reverse (4541511), we get a palindrome (5692965).

The spelling of 1151454 in words is "one million, one hundred fifty-one thousand, four hundred fifty-four".