981403467 has 16 divisors (see below), whose sum is σ = 1441360128. Its totient is φ = 589013280.

The previous prime is 981403439. The next prime is 981403469. The reversal of 981403467 is 764304189.

It is not a de Polignac number, because 981403467 - 2⁶ = 981403403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (981403469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140968 + ... + 147765.

It is an arithmetic number, because the mean of its divisors is an integer number (90085008).

Almost surely, 2^981403467 is an apocalyptic number.

981403467 is a deficient number, since it is larger than the sum of its proper divisors (459956661).

981403467 is a wasteful number, since it uses less digits than its factorization.

981403467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288850.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 981403467 is about 31327.3597195806. The cubic root of 981403467 is about 993.7623280145.

The spelling of 981403467 in words is "nine hundred eighty-one million, four hundred three thousand, four hundred sixty-seven".