1423133049 has 16 divisors (see below), whose sum is σ = 2044772352. Its totient is φ = 875217408.

The previous prime is 1423133039. The next prime is 1423133057. The reversal of 1423133049 is 9403313241.

It is not a de Polignac number, because 1423133049 - 2⁸ = 1423132793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423133009) 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, 55432 + ... + 76934.

It is an arithmetic number, because the mean of its divisors is an integer number (127798272).

Almost surely, 2^1423133049 is an apocalyptic number.

It is an amenable number.

1423133049 is a deficient number, since it is larger than the sum of its proper divisors (621639303).

1423133049 is a wasteful number, since it uses less digits than its factorization.

1423133049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23216.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1423133049 is about 37724.4357015450. The cubic root of 1423133049 is about 1124.8169049187.

The spelling of 1423133049 in words is "one billion, four hundred twenty-three million, one hundred thirty-three thousand, forty-nine".