1400243433 has 16 divisors (see below), whose sum is σ = 1928908800. Its totient is φ = 902589840.

The previous prime is 1400243423. The next prime is 1400243447. The reversal of 1400243433 is 3343420041.

It is not a de Polignac number, because 1400243433 - 2⁴ = 1400243417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400243423) 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, 111108 + ... + 123066.

It is an arithmetic number, because the mean of its divisors is an integer number (120556800).

Almost surely, 2^1400243433 is an apocalyptic number.

It is an amenable number.

1400243433 is a deficient number, since it is larger than the sum of its proper divisors (528665367).

1400243433 is a wasteful number, since it uses less digits than its factorization.

1400243433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1400243433 is about 37419.8267366379. The cubic root of 1400243433 is about 1118.7537778011.

Adding to 1400243433 its reverse (3343420041), we get a palindrome (4743663474).

The spelling of 1400243433 in words is "one billion, four hundred million, two hundred forty-three thousand, four hundred thirty-three".