450741294 has 128 divisors (see below), whose sum is σ = 1096704000. Its totient is φ = 136772064.

The previous prime is 450741283. The next prime is 450741307. The reversal of 450741294 is 492147054.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5430577 + ... + 5430659.

It is an arithmetic number, because the mean of its divisors is an integer number (8568000).

Almost surely, 2^450741294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450741294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548352000).

450741294 is an abundant number, since it is smaller than the sum of its proper divisors (645962706).

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

450741294 is a wasteful number, since it uses less digits than its factorization.

450741294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 450741294 is about 21230.6687129727. The cubic root of 450741294 is about 766.7299871666.

The spelling of 450741294 in words is "four hundred fifty million, seven hundred forty-one thousand, two hundred ninety-four".