450101031 has 8 divisors (see below), whose sum is σ = 600263664. Its totient is φ = 300002880.

The previous prime is 450101017. The next prime is 450101063. The reversal of 450101031 is 130101054.

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

It is not a de Polignac number, because 450101031 - 2²¹ = 448003879 is a prime.

It is a super-2 number, since 2×450101031² = 405181876214525922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450101031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450101131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 30221.

It is an arithmetic number, because the mean of its divisors is an integer number (75032958).

Almost surely, 2^450101031 is an apocalyptic number.

450101031 is a deficient number, since it is larger than the sum of its proper divisors (150162633).

450101031 is a wasteful number, since it uses less digits than its factorization.

450101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32241.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 450101031 is about 21215.5846254587. The cubic root of 450101031 is about 766.3667769972.

Adding to 450101031 its reverse (130101054), we get a palindrome (580202085).

The spelling of 450101031 in words is "four hundred fifty million, one hundred one thousand, thirty-one".