1400412423 has 16 divisors (see below), whose sum is σ = 2007313920. Its totient is φ = 865650816.

The previous prime is 1400412421. The next prime is 1400412463. The reversal of 1400412423 is 3242140041.

It is not a de Polignac number, because 1400412423 - 2¹ = 1400412421 is a prime.

It is a super-2 number, since 2×1400412423² = 3922309908985461858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400412423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400412421) 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, 258690 + ... + 264047.

It is an arithmetic number, because the mean of its divisors is an integer number (125457120).

Almost surely, 2^1400412423 is an apocalyptic number.

1400412423 is a deficient number, since it is larger than the sum of its proper divisors (606901497).

1400412423 is a wasteful number, since it uses less digits than its factorization.

1400412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522806.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1400412423 is about 37422.0846960722. The cubic root of 1400412423 is about 1118.7987820224.

Adding to 1400412423 its reverse (3242140041), we get a palindrome (4642552464).

The spelling of 1400412423 in words is "one billion, four hundred million, four hundred twelve thousand, four hundred twenty-three".