1403413231 has 16 divisors (see below), whose sum is σ = 1604832768. Its totient is φ = 1215748800.

The previous prime is 1403413217. The next prime is 1403413237. The reversal of 1403413231 is 1323143041.

It is a cyclic number.

It is not a de Polignac number, because 1403413231 - 2⁹ = 1403412719 is a prime.

It is a super-2 number, since 2×1403413231² = 3939137393891718722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403413237) 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, 16791 + ... + 55576.

It is an arithmetic number, because the mean of its divisors is an integer number (100302048).

Almost surely, 2^1403413231 is an apocalyptic number.

1403413231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1403413231 is a deficient number, since it is larger than the sum of its proper divisors (201419537).

1403413231 is a wasteful number, since it uses less digits than its factorization.

1403413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72462.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1403413231 is about 37462.1573190867. The cubic root of 1403413231 is about 1119.5973337251.

Adding to 1403413231 its reverse (1323143041), we get a palindrome (2726556272).

The spelling of 1403413231 in words is "one billion, four hundred three million, four hundred thirteen thousand, two hundred thirty-one".