1403233398 has 48 divisors (see below), whose sum is σ = 3478359456. Its totient is φ = 400498560.

The previous prime is 1403233369. The next prime is 1403233423. The reversal of 1403233398 is 8933323041.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124768 + ... + 135548.

It is an arithmetic number, because the mean of its divisors is an integer number (72465822).

Almost surely, 2^1403233398 is an apocalyptic number.

1403233398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1403233398 is an abundant number, since it is smaller than the sum of its proper divisors (2075126058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403233398 is a wasteful number, since it uses less digits than its factorization.

1403233398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829 (or 11826 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1403233398 is about 37459.7570467295. The cubic root of 1403233398 is about 1119.5495100470.

The spelling of 1403233398 in words is "one billion, four hundred three million, two hundred thirty-three thousand, three hundred ninety-eight".