1404012023 has 12 divisors (see below), whose sum is σ = 1471997520. Its totient is φ = 1339046016.

The previous prime is 1404011989. The next prime is 1404012067. The reversal of 1404012023 is 3202104041.

It is not a de Polignac number, because 1404012023 - 2¹⁴ = 1403995639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404011992 and 1404012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404012083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186215 + ... + 193607.

It is an arithmetic number, because the mean of its divisors is an integer number (122666460).

Almost surely, 2^1404012023 is an apocalyptic number.

1404012023 is a deficient number, since it is larger than the sum of its proper divisors (67985497).

1404012023 is an equidigital number, since it uses as much as digits as its factorization.

1404012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798 (or 7775 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1404012023 is about 37470.1484251130. The cubic root of 1404012023 is about 1119.7565433310.

Adding to 1404012023 its reverse (3202104041), we get a palindrome (4606116064).

The spelling of 1404012023 in words is "one billion, four hundred four million, twelve thousand, twenty-three".