1403413123 has 8 divisors (see below), whose sum is σ = 1608135680. Its totient is φ = 1199749320.

The previous prime is 1403413097. The next prime is 1403413127. The reversal of 1403413123 is 3213143041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1403413123 - 2²⁹ = 866542211 is a prime.

It is a super-2 number, since 2×1403413123² = 3939136787617226258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403413094 and 1403413103.

It is not an unprimeable number, because it can be changed into a prime (1403413127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261843 + ... + 267148.

It is an arithmetic number, because the mean of its divisors is an integer number (201016960).

Almost surely, 2^1403413123 is an apocalyptic number.

1403413123 is a deficient number, since it is larger than the sum of its proper divisors (204722557).

1403413123 is an equidigital number, since it uses as much as digits as its factorization.

1403413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529377.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1403413123 is about 37462.1558776320. The cubic root of 1403413123 is about 1119.5973050055.

Adding to 1403413123 its reverse (3213143041), we get a palindrome (4616556164).

The spelling of 1403413123 in words is "one billion, four hundred three million, four hundred thirteen thousand, one hundred twenty-three".