1459968142 has 4 divisors (see below), whose sum is σ = 2189952216. Its totient is φ = 729984070.

The previous prime is 1459968071. The next prime is 1459968149. The reversal of 1459968142 is 2418699541.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1459968142³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1459968149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364992034 + ... + 364992037.

It is an arithmetic number, because the mean of its divisors is an integer number (547488054).

Almost surely, 2^1459968142 is an apocalyptic number.

1459968142 is a deficient number, since it is larger than the sum of its proper divisors (729984074).

1459968142 is an equidigital number, since it uses as much as digits as its factorization.

1459968142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729984073.

The product of its digits is 622080, while the sum is 49.

The square root of 1459968142 is about 38209.5294658283. The cubic root of 1459968142 is about 1134.4389425585.

The spelling of 1459968142 in words is "one billion, four hundred fifty-nine million, nine hundred sixty-eight thousand, one hundred forty-two".