981453332 has 12 divisors (see below), whose sum is σ = 1792219296. Its totient is φ = 469390680.

The previous prime is 981453289. The next prime is 981453353. The reversal of 981453332 is 233354189.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5333894 + ... + 5334077.

It is an arithmetic number, because the mean of its divisors is an integer number (149351608).

Almost surely, 2^981453332 is an apocalyptic number.

981453332 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

981453332 is a deficient number, since it is larger than the sum of its proper divisors (810765964).

981453332 is a wasteful number, since it uses less digits than its factorization.

981453332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667998 (or 10667996 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 981453332 is about 31328.1555792868. The cubic root of 981453332 is about 993.7791587135.

The spelling of 981453332 in words is "nine hundred eighty-one million, four hundred fifty-three thousand, three hundred thirty-two".