1450739842 has 8 divisors (see below), whose sum is σ = 2182568076. Its totient is φ = 723217152.

The previous prime is 1450739831. The next prime is 1450739869. The reversal of 1450739842 is 2489370541.

It can be written as a sum of positive squares in 2 ways, for example, as 1415941641 + 34798201 = 37629^2 + 5899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075543 + ... + 1076890.

Almost surely, 2^1450739842 is an apocalyptic number.

1450739842 is a deficient number, since it is larger than the sum of its proper divisors (731828234).

1450739842 is a wasteful number, since it uses less digits than its factorization.

1450739842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152772.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1450739842 is about 38088.5788918411. The cubic root of 1450739842 is about 1132.0436669217.

The spelling of 1450739842 in words is "one billion, four hundred fifty million, seven hundred thirty-nine thousand, eight hundred forty-two".