961142 has 16 divisors (see below), whose sum is σ = 1774752. Its totient is φ = 380160.

The previous prime is 961141. The next prime is 961151. The reversal of 961142 is 241169.

It is a happy number.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961142.

It is not an unprimeable number, because it can be changed into a prime (961141) 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, 2459 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (110922).

2⁹⁶¹¹⁴² is an apocalyptic number.

961142 is a deficient number, since it is larger than the sum of its proper divisors (813610).

961142 is a wasteful number, since it uses less digits than its factorization.

961142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its digits is 432, while the sum is 23.

The square root of 961142 is about 980.3784983362. The cubic root of 961142 is about 98.6875843363.

The spelling of 961142 in words is "nine hundred sixty-one thousand, one hundred forty-two".