1401423230 has 16 divisors (see below), whose sum is σ = 2523780720. Its totient is φ = 560298432.

The previous prime is 1401423229. The next prime is 1401423301. The reversal of 1401423230 is 323241041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420 + ... + 54159.

It is an arithmetic number, because the mean of its divisors is an integer number (157736295).

Almost surely, 2^1401423230 is an apocalyptic number.

1401423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401423230 is a deficient number, since it is larger than the sum of its proper divisors (1122357490).

1401423230 is a wasteful number, since it uses less digits than its factorization.

1401423230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67723.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401423230 is about 37435.5877474897. The cubic root of 1401423230 is about 1119.0678974253.

Adding to 1401423230 its reverse (323241041), we get a palindrome (1724664271).

The spelling of 1401423230 in words is "one billion, four hundred one million, four hundred twenty-three thousand, two hundred thirty".