1400224434531 has 8 divisors (see below), whose sum is σ = 2010578675280. Its totient is φ = 861676575072.

The previous prime is 1400224434487. The next prime is 1400224434599. The reversal of 1400224434531 is 1354344220041.

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

It is not a de Polignac number, because 1400224434531 - 2¹³ = 1400224426339 is a prime.

It is a super-2 number, since 2×1400224434531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400224434492 and 1400224434501.

It is not an unprimeable number, because it can be changed into a prime (1400224434331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17951595276 + ... + 17951595353.

It is an arithmetic number, because the mean of its divisors is an integer number (251322334410).

Almost surely, 2^{1400224434531} is an apocalyptic number.

1400224434531 is a deficient number, since it is larger than the sum of its proper divisors (610354240749).

1400224434531 is a wasteful number, since it uses less digits than its factorization.

1400224434531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35903190645.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1400224434531 its reverse (1354344220041), we get a palindrome (2754568654572).

The spelling of 1400224434531 in words is "one trillion, four hundred billion, two hundred twenty-four million, four hundred thirty-four thousand, five hundred thirty-one".