1332403998 has 8 divisors (see below), whose sum is σ = 2664808008. Its totient is φ = 444134664.

The previous prime is 1332403981. The next prime is 1332403999. The reversal of 1332403998 is 8993042331.

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

1332403998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332403999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111033661 + ... + 111033672.

It is an arithmetic number, because the mean of its divisors is an integer number (333101001).

Almost surely, 2^1332403998 is an apocalyptic number.

1332403998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1332403998 is a wasteful number, since it uses less digits than its factorization.

1332403998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222067338.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 1332403998 is about 36502.1095006850. The cubic root of 1332403998 is about 1100.3866403919.

The spelling of 1332403998 in words is "one billion, three hundred thirty-two million, four hundred three thousand, nine hundred ninety-eight".