1052254403 has 4 divisors (see below), whose sum is σ = 1052342880. Its totient is φ = 1052165928.

The previous prime is 1052254397. The next prime is 1052254417. The reversal of 1052254403 is 3044522501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1052254403 - 2¹⁰ = 1052253379 is a prime.

It is a super-2 number, since 2×1052254403² = 2214478657265772818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052254303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23000 + ... + 51317.

It is an arithmetic number, because the mean of its divisors is an integer number (263085720).

Almost surely, 2^1052254403 is an apocalyptic number.

1052254403 is a deficient number, since it is larger than the sum of its proper divisors (88477).

1052254403 is an equidigital number, since it uses as much as digits as its factorization.

1052254403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88476.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1052254403 is about 32438.4710336354. The cubic root of 1052254403 is about 1017.1232549278.

Adding to 1052254403 its reverse (3044522501), we get a palindrome (4096776904).

The spelling of 1052254403 in words is "one billion, fifty-two million, two hundred fifty-four thousand, four hundred three".