1400423233 has 32 divisors (see below), whose sum is σ = 1638973440. Its totient is φ = 1184592000.

The previous prime is 1400423231. The next prime is 1400423251. The reversal of 1400423233 is 3323240041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1400423233 - 2¹ = 1400423231 is a prime.

It is a super-2 number, since 2×1400423233² = 3922370463052344578, which contains 22 as substring.

It is a Duffinian number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944853 + ... + 946333.

It is an arithmetic number, because the mean of its divisors is an integer number (51217920).

Almost surely, 2^1400423233 is an apocalyptic number.

It is an amenable number.

1400423233 is a deficient number, since it is larger than the sum of its proper divisors (238550207).

1400423233 is a wasteful number, since it uses less digits than its factorization.

1400423233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1400423233 is about 37422.2291292221. The cubic root of 1400423233 is about 1118.8016607419.

Adding to 1400423233 its reverse (3323240041), we get a palindrome (4723663274).

The spelling of 1400423233 in words is "one billion, four hundred million, four hundred twenty-three thousand, two hundred thirty-three".