1254553 has 2 divisors, whose sum is σ = 1254554. Its totient is φ = 1254552.

The previous prime is 1254541. The next prime is 1254557. The reversal of 1254553 is 3554521.

1254553 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 927369 + 327184 = 963^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254553 - 2¹³ = 1246361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627276 + 627277.

It is an arithmetic number, because the mean of its divisors is an integer number (627277).

2^1254553 is an apocalyptic number.

It is an amenable number.

1254553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254553 is an equidigital number, since it uses as much as digits as its factorization.

1254553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 25.

The square root of 1254553 is about 1120.0683014888. The cubic root of 1254553 is about 107.8523645760.

Subtracting 1254553 from its reverse (3554521), we obtain a cube (2299968 = 132³).

The spelling of 1254553 in words is "one million, two hundred fifty-four thousand, five hundred fifty-three".