1450422544 has 40 divisors (see below), whose sum is σ = 2911377152. Its totient is φ = 699269760.

The previous prime is 1450422469. The next prime is 1450422553. The reversal of 1450422544 is 4452240541.

It is a super-2 number, since 2×1450422544² = 4207451112286863872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135202 + ... + 145534.

Almost surely, 2^1450422544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450422544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455688576).

1450422544 is an abundant number, since it is smaller than the sum of its proper divisors (1460954608).

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

1450422544 is a wasteful number, since it uses less digits than its factorization.

1450422544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655 (or 10649 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1450422544 is about 38084.4133997099. The cubic root of 1450422544 is about 1131.9611294073.

The spelling of 1450422544 in words is "one billion, four hundred fifty million, four hundred twenty-two thousand, five hundred forty-four".