1423044031 has 8 divisors (see below), whose sum is σ = 1458412704. Its totient is φ = 1387706880.

The previous prime is 1423044023. The next prime is 1423044037. The reversal of 1423044031 is 1304403241.

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

It is a cyclic number.

It is not a de Polignac number, because 1423044031 - 2³ = 1423044023 is a prime.

It is a super-2 number, since 2×1423044031² = 4050108628329457922, 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 = 1423043993 and 1423044011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423044037) 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, 102406 + ... + 115468.

It is an arithmetic number, because the mean of its divisors is an integer number (182301588).

Almost surely, 2^1423044031 is an apocalyptic number.

1423044031 is a deficient number, since it is larger than the sum of its proper divisors (35368673).

1423044031 is a wasteful number, since it uses less digits than its factorization.

1423044031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1423044031 is about 37723.2558377455. The cubic root of 1423044031 is about 1124.7934517265.

Adding to 1423044031 its reverse (1304403241), we get a palindrome (2727447272).

The spelling of 1423044031 in words is "one billion, four hundred twenty-three million, forty-four thousand, thirty-one".