1400433 has 16 divisors (see below), whose sum is σ = 1996800. Its totient is φ = 870480.

The previous prime is 1400423. The next prime is 1400449. The reversal of 1400433 is 3340041.

It is not a de Polignac number, because 1400433 - 2⁴ = 1400417 is a prime.

It is a super-2 number, since 2×1400433² = 3922425174978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400423) 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, 4348 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

2^1400433 is an apocalyptic number.

It is an amenable number.

1400433 is a deficient number, since it is larger than the sum of its proper divisors (596367).

1400433 is a wasteful number, since it uses less digits than its factorization.

1400433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1400433 is about 1183.3989183703. The cubic root of 1400433 is about 111.8804261696.

Adding to 1400433 its reverse (3340041), we get a palindrome (4740474).

The spelling of 1400433 in words is "one million, four hundred thousand, four hundred thirty-three".