1400433243 has 8 divisors (see below), whose sum is σ = 2036993856. Its totient is φ = 848747400.

The previous prime is 1400433233. The next prime is 1400433299. The reversal of 1400433243 is 3423340041.

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

It is not a de Polignac number, because 1400433243 - 2⁵ = 1400433211 is a prime.

It is a super-2 number, since 2×1400433243² = 3922426536198994098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400433233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21218653 + ... + 21218718.

It is an arithmetic number, because the mean of its divisors is an integer number (254624232).

Almost surely, 2^1400433243 is an apocalyptic number.

1400433243 is a deficient number, since it is larger than the sum of its proper divisors (636560613).

1400433243 is a wasteful number, since it uses less digits than its factorization.

1400433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437385.

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

The square root of 1400433243 is about 37422.3628730202. The cubic root of 1400433243 is about 1118.8043264069.

Adding to 1400433243 its reverse (3423340041), we get a palindrome (4823773284).

The spelling of 1400433243 in words is "one billion, four hundred million, four hundred thirty-three thousand, two hundred forty-three".