1954262134 has 16 divisors (see below), whose sum is σ = 3301042176. Its totient is φ = 859645800.

The previous prime is 1954262129. The next prime is 1954262147. The reversal of 1954262134 is 4312624591.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1954262093 and 1954262102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432062 + ... + 1433425.

It is an arithmetic number, because the mean of its divisors is an integer number (206315136).

Almost surely, 2^1954262134 is an apocalyptic number.

1954262134 is a deficient number, since it is larger than the sum of its proper divisors (1346780042).

1954262134 is a wasteful number, since it uses less digits than its factorization.

1954262134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865531.

The product of its digits is 51840, while the sum is 37.

The square root of 1954262134 is about 44207.0371547336. The cubic root of 1954262134 is about 1250.2425415225.

It can be divided in two parts, 19 and 54262134, that added together give a triangular number (54262153 = T₁₀₄₁₇).

The spelling of 1954262134 in words is "one billion, nine hundred fifty-four million, two hundred sixty-two thousand, one hundred thirty-four".