1954479134 has 16 divisors (see below), whose sum is σ = 3028548096. Its totient is φ = 945010200.

The previous prime is 1954479113. The next prime is 1954479167. The reversal of 1954479134 is 4319744591.

It is a Curzon number.

It is a congruent number.

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, 77429 + ... + 99519.

It is an arithmetic number, because the mean of its divisors is an integer number (189284256).

Almost surely, 2^1954479134 is an apocalyptic number.

1954479134 is a deficient number, since it is larger than the sum of its proper divisors (1074068962).

1954479134 is a wasteful number, since it uses less digits than its factorization.

1954479134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551.

The product of its digits is 544320, while the sum is 47.

The square root of 1954479134 is about 44209.4914469732. The cubic root of 1954479134 is about 1250.2888151835.

The spelling of 1954479134 in words is "one billion, nine hundred fifty-four million, four hundred seventy-nine thousand, one hundred thirty-four".