1442987074 has 4 divisors (see below), whose sum is σ = 2164480614. Its totient is φ = 721493536.

The previous prime is 1442987069. The next prime is 1442987083. The reversal of 1442987074 is 4707892441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4707892441 = 7 ⋅672556063.

It can be written as a sum of positive squares in only one way, i.e., 1357554025 + 85433049 = 36845^2 + 9243^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360746767 + ... + 360746770.

Almost surely, 2^1442987074 is an apocalyptic number.

1442987074 is a deficient number, since it is larger than the sum of its proper divisors (721493540).

1442987074 is an equidigital number, since it uses as much as digits as its factorization.

1442987074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721493539.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 1442987074 is about 37986.6696881946. The cubic root of 1442987074 is about 1130.0235132288.

The spelling of 1442987074 in words is "one billion, four hundred forty-two million, nine hundred eighty-seven thousand, seventy-four".