1953459044 has 12 divisors (see below), whose sum is σ = 3419026800. Its totient is φ = 976594248.

The previous prime is 1953459037. The next prime is 1953459047. The reversal of 1953459044 is 4409543591.

It is a junction number, because it is equal to n+sod(n) for n = 1953458986 and 1953459004.

It is not an unprimeable number, because it can be changed into a prime (1953459047) 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, 3167 + ... + 62585.

It is an arithmetic number, because the mean of its divisors is an integer number (284918900).

Almost surely, 2^1953459044 is an apocalyptic number.

It is an amenable number.

1953459044 is a deficient number, since it is larger than the sum of its proper divisors (1465567756).

1953459044 is a wasteful number, since it uses less digits than its factorization.

1953459044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67642 (or 67640 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 1953459044 is about 44197.9529390220. The cubic root of 1953459044 is about 1250.0712586577.

The spelling of 1953459044 in words is "one billion, nine hundred fifty-three million, four hundred fifty-nine thousand, forty-four".