1481073142 has 16 divisors (see below), whose sum is σ = 2346816960. Its totient is φ = 699076872.

The previous prime is 1481073137. The next prime is 1481073149. The reversal of 1481073142 is 2413701841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481073149) 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, 58108 + ... + 79615.

It is an arithmetic number, because the mean of its divisors is an integer number (146676060).

Almost surely, 2^1481073142 is an apocalyptic number.

1481073142 is a deficient number, since it is larger than the sum of its proper divisors (865743818).

1481073142 is a wasteful number, since it uses less digits than its factorization.

1481073142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138027.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1481073142 is about 38484.7130949420. The cubic root of 1481073142 is about 1139.8792172230.

Adding to 1481073142 its reverse (2413701841), we get a palindrome (3894774983).

The spelling of 1481073142 in words is "one billion, four hundred eighty-one million, seventy-three thousand, one hundred forty-two".