1371443042 has 16 divisors (see below), whose sum is σ = 2072252160. Its totient is φ = 680701008.

The previous prime is 1371443041. The next prime is 1371443063. The reversal of 1371443042 is 2403441731.

It is a junction number, because it is equal to n+sod(n) for n = 1371442996 and 1371443014.

It is not an unprimeable number, because it can be changed into a prime (1371443041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620303 + ... + 622509.

It is an arithmetic number, because the mean of its divisors is an integer number (129515760).

Almost surely, 2^1371443042 is an apocalyptic number.

1371443042 is a deficient number, since it is larger than the sum of its proper divisors (700809118).

1371443042 is a wasteful number, since it uses less digits than its factorization.

1371443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1371443042 is about 37032.9993654308. Note that the first 3 decimals coincide. The cubic root of 1371443042 is about 1111.0303562117.

Adding to 1371443042 its reverse (2403441731), we get a palindrome (3774884773).

The spelling of 1371443042 in words is "one billion, three hundred seventy-one million, four hundred forty-three thousand, forty-two".