1404323053 has 4 divisors (see below), whose sum is σ = 1604940640. Its totient is φ = 1203705468.

The previous prime is 1404323051. The next prime is 1404323083. The reversal of 1404323053 is 3503234041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1404323053 - 2¹ = 1404323051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404323051) 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, 100308783 + ... + 100308796.

It is an arithmetic number, because the mean of its divisors is an integer number (401235160).

Almost surely, 2^1404323053 is an apocalyptic number.

It is an amenable number.

1404323053 is a deficient number, since it is larger than the sum of its proper divisors (200617587).

1404323053 is an equidigital number, since it uses as much as digits as its factorization.

1404323053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200617586.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1404323053 is about 37474.2985658171. The cubic root of 1404323053 is about 1119.8392235734.

Adding to 1404323053 its reverse (3503234041), we get a palindrome (4907557094).

The spelling of 1404323053 in words is "one billion, four hundred four million, three hundred twenty-three thousand, fifty-three".