1950651142 has 8 divisors (see below), whose sum is σ = 3191974632. Its totient is φ = 886659600.

The previous prime is 1950651121. The next prime is 1950651149. The reversal of 1950651142 is 2411560591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1950651098 and 1950651107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950651149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44332959 + ... + 44333002.

It is an arithmetic number, because the mean of its divisors is an integer number (398996829).

Almost surely, 2^1950651142 is an apocalyptic number.

1950651142 is a deficient number, since it is larger than the sum of its proper divisors (1241323490).

1950651142 is a wasteful number, since it uses less digits than its factorization.

1950651142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88665974.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1950651142 is about 44166.1764475939. The cubic root of 1950651142 is about 1249.4720206483.

The spelling of 1950651142 in words is "one billion, nine hundred fifty million, six hundred fifty-one thousand, one hundred forty-two".