1154401 has 2 divisors, whose sum is σ = 1154402. Its totient is φ = 1154400.

The previous prime is 1154369. The next prime is 1154411. The reversal of 1154401 is 1044511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904401 + 250000 = 951^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154401 - 2⁵ = 1154369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1154411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577200 + 577201.

It is an arithmetic number, because the mean of its divisors is an integer number (577201).

2^1154401 is an apocalyptic number.

1154401 is the 481-st centered decagonal number.

It is an amenable number.

1154401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154401 is an equidigital number, since it uses as much as digits as its factorization.

1154401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1154401 is about 1074.4305468480. The cubic root of 1154401 is about 104.9024339350.

Adding to 1154401 its reverse (1044511), we get a palindrome (2198912).

The spelling of 1154401 in words is "one million, one hundred fifty-four thousand, four hundred one".