1954500234 has 32 divisors (see below), whose sum is σ = 4145826240. Its totient is φ = 612156672.

The previous prime is 1954500209. The next prime is 1954500241. The reversal of 1954500234 is 4320054591.

It is a junction number, because it is equal to n+sod(n) for n = 1954500195 and 1954500204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46897 + ... + 78155.

It is an arithmetic number, because the mean of its divisors is an integer number (129557070).

Almost surely, 2^1954500234 is an apocalyptic number.

1954500234 is an abundant number, since it is smaller than the sum of its proper divisors (2191326006).

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

1954500234 is a wasteful number, since it uses less digits than its factorization.

1954500234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31894.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1954500234 is about 44209.7300828675. The cubic root of 1954500234 is about 1250.2933144213.

The spelling of 1954500234 in words is "one billion, nine hundred fifty-four million, five hundred thousand, two hundred thirty-four".