1053554 has 4 divisors (see below), whose sum is σ = 1580334. Its totient is φ = 526776.

The previous prime is 1053551. The next prime is 1053557. The reversal of 1053554 is 4553501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1053551) and next prime (1053557).

It can be written as a sum of positive squares in only one way, i.e., 600625 + 452929 = 775^2 + 673^2 .

It is a super-2 number, since 2×1053554² = 2219952061832, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263387 + ... + 263390.

2^1053554 is an apocalyptic number.

1053554 is a deficient number, since it is larger than the sum of its proper divisors (526780).

1053554 is an equidigital number, since it uses as much as digits as its factorization.

1053554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526779.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1053554 is about 1026.4277860619. The cubic root of 1053554 is about 101.7541818636.

The spelling of 1053554 in words is "one million, fifty-three thousand, five hundred fifty-four".