1450202042 has 4 divisors (see below), whose sum is σ = 2175303066. Its totient is φ = 725101020.

The previous prime is 1450202027. The next prime is 1450202057. The reversal of 1450202042 is 2402020541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402020541 = 17021 ⋅141121.

It is an interprime number because it is at equal distance from previous prime (1450202027) and next prime (1450202057).

It can be written as a sum of positive squares in only one way, i.e., 1428008521 + 22193521 = 37789^2 + 4711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362550509 + ... + 362550512.

Almost surely, 2^1450202042 is an apocalyptic number.

1450202042 is a deficient number, since it is larger than the sum of its proper divisors (725101024).

1450202042 is an equidigital number, since it uses as much as digits as its factorization.

1450202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725101023.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1450202042 is about 38081.5183783420. The cubic root of 1450202042 is about 1131.9037639764.

Adding to 1450202042 its reverse (2402020541), we get a palindrome (3852222583).

The spelling of 1450202042 in words is "one billion, four hundred fifty million, two hundred two thousand, forty-two".