1403431324 has 12 divisors (see below), whose sum is σ = 2464389144. Its totient is φ = 699320144.

The previous prime is 1403431279. The next prime is 1403431339. The reversal of 1403431324 is 4231343041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597562 + ... + 599905.

It is an arithmetic number, because the mean of its divisors is an integer number (205365762).

Almost surely, 2^1403431324 is an apocalyptic number.

It is an amenable number.

1403431324 is a deficient number, since it is larger than the sum of its proper divisors (1060957820).

1403431324 is a wasteful number, since it uses less digits than its factorization.

1403431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197764 (or 1197762 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1403431324 is about 37462.3988019988. The cubic root of 1403431324 is about 1119.6021450397.

Adding to 1403431324 its reverse (4231343041), we get a palindrome (5634774365).

The spelling of 1403431324 in words is "one billion, four hundred three million, four hundred thirty-one thousand, three hundred twenty-four".