403053 has 16 divisors (see below), whose sum is σ = 650880. Its totient is φ = 216576.

The previous prime is 403049. The next prime is 403057. The reversal of 403053 is 350304.

It is an interprime number because it is at equal distance from previous prime (403049) and next prime (403057).

It is not a de Polignac number, because 403053 - 2² = 403049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (40680).

2⁴⁰³⁰⁵³ is an apocalyptic number.

It is an amenable number.

403053 is a deficient number, since it is larger than the sum of its proper divisors (247827).

403053 is a wasteful number, since it uses less digits than its factorization.

403053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 403053 is about 634.8645524834. The cubic root of 403053 is about 73.8676108688.

Adding to 403053 its reverse (350304), we get a palindrome (753357).

The spelling of 403053 in words is "four hundred three thousand, fifty-three".