1954524481 has 8 divisors (see below), whose sum is σ = 2405568704. Its totient is φ = 1546436880.

The previous prime is 1954524463. The next prime is 1954524497. The reversal of 1954524481 is 1844254591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1954524481 - 2²⁹ = 1417653569 is a prime.

It is a super-2 number, since 2×1954524481² = 7640331893656638722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1954522481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10739055 + ... + 10739236.

It is an arithmetic number, because the mean of its divisors is an integer number (300696088).

Almost surely, 2^1954524481 is an apocalyptic number.

It is an amenable number.

1954524481 is a deficient number, since it is larger than the sum of its proper divisors (451044223).

1954524481 is a wasteful number, since it uses less digits than its factorization.

1954524481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478311.

The product of its digits is 230400, while the sum is 43.

The square root of 1954524481 is about 44210.0043089797. The cubic root of 1954524481 is about 1250.2984846665.

The spelling of 1954524481 in words is "one billion, nine hundred fifty-four million, five hundred twenty-four thousand, four hundred eighty-one".