1400423230 has 8 divisors (see below), whose sum is σ = 2520761832. Its totient is φ = 560169288.

The previous prime is 1400423209. The next prime is 1400423231. The reversal of 1400423230 is 323240041.

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

It is a super-2 number, since 2×1400423230² = 3922370446247265800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400423198 and 1400423207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400423231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70021152 + ... + 70021171.

It is an arithmetic number, because the mean of its divisors is an integer number (315095229).

Almost surely, 2^1400423230 is an apocalyptic number.

1400423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400423230 is a deficient number, since it is larger than the sum of its proper divisors (1120338602).

1400423230 is a wasteful number, since it uses less digits than its factorization.

1400423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140042330.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1400423230 is about 37422.2290891390. The cubic root of 1400423230 is about 1118.8016599430.

Adding to 1400423230 its reverse (323240041), we get a palindrome (1723663271).

The spelling of 1400423230 in words is "one billion, four hundred million, four hundred twenty-three thousand, two hundred thirty".