1443014142 has 16 divisors (see below), whose sum is σ = 2894071680. Its totient is φ = 479664152.

The previous prime is 1443014119. The next prime is 1443014143. The reversal of 1443014142 is 2414103441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443014143) 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, 332808 + ... + 337115.

It is an arithmetic number, because the mean of its divisors is an integer number (180879480).

Almost surely, 2^1443014142 is an apocalyptic number.

1443014142 is an abundant number, since it is smaller than the sum of its proper divisors (1451057538).

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

1443014142 is a wasteful number, since it uses less digits than its factorization.

1443014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670287.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1443014142 is about 37987.0259694017. The cubic root of 1443014142 is about 1130.0305789621.

Adding to 1443014142 its reverse (2414103441), we get a palindrome (3857117583).

The spelling of 1443014142 in words is "one billion, four hundred forty-three million, fourteen thousand, one hundred forty-two".