981424502 has 8 divisors (see below), whose sum is σ = 1480646736. Its totient is φ = 487875592.

The previous prime is 981424489. The next prime is 981424517. The reversal of 981424502 is 205424189.

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

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, 1417898 + ... + 1418589.

It is an arithmetic number, because the mean of its divisors is an integer number (185080842).

Almost surely, 2^981424502 is an apocalyptic number.

981424502 is a deficient number, since it is larger than the sum of its proper divisors (499222234).

981424502 is a wasteful number, since it uses less digits than its factorization.

981424502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836662.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 981424502 is about 31327.6954466810. The cubic root of 981424502 is about 993.7694279287.

The spelling of 981424502 in words is "nine hundred eighty-one million, four hundred twenty-four thousand, five hundred two".