1450111542 has 16 divisors (see below), whose sum is σ = 3163879872. Its totient is φ = 439427720.

The previous prime is 1450111529. The next prime is 1450111547. The reversal of 1450111542 is 2451110541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450111547) 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, 10985628 + ... + 10985759.

It is an arithmetic number, because the mean of its divisors is an integer number (197742492).

Almost surely, 2^1450111542 is an apocalyptic number.

1450111542 is an abundant number, since it is smaller than the sum of its proper divisors (1713768330).

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

1450111542 is a wasteful number, since it uses less digits than its factorization.

1450111542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21971403.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1450111542 is about 38080.3301193674. The cubic root of 1450111542 is about 1131.8802179650.

The spelling of 1450111542 in words is "one billion, four hundred fifty million, one hundred eleven thousand, five hundred forty-two".