1950023634 has 16 divisors (see below), whose sum is σ = 4200051072. Its totient is φ = 600007248.

The previous prime is 1950023629. The next prime is 1950023671. The reversal of 1950023634 is 4363200591.

It is a junction number, because it is equal to n+sod(n) for n = 1950023595 and 1950023604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12500074 + ... + 12500229.

It is an arithmetic number, because the mean of its divisors is an integer number (262503192).

Almost surely, 2^1950023634 is an apocalyptic number.

1950023634 is an abundant number, since it is smaller than the sum of its proper divisors (2250027438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1950023634 is a wasteful number, since it uses less digits than its factorization.

1950023634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000321.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1950023634 is about 44159.0719331827. The cubic root of 1950023634 is about 1249.3380247462.

It can be divided in two parts, 19500 and 23634, that added together give a palindrome (43134).

The spelling of 1950023634 in words is "one billion, nine hundred fifty million, twenty-three thousand, six hundred thirty-four".