1954734464 has 16 divisors (see below), whose sum is σ = 3894197820. Its totient is φ = 977367168.

The previous prime is 1954734461. The next prime is 1954734479. The reversal of 1954734464 is 4644374591.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954734461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7635554 + ... + 7635809.

Almost surely, 2^1954734464 is an apocalyptic number.

It is an amenable number.

1954734464 is a deficient number, since it is larger than the sum of its proper divisors (1939463356).

1954734464 is an equidigital number, since it uses as much as digits as its factorization.

1954734464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15271377 (or 15271365 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 1954734464 is about 44212.3790809769. The cubic root of 1954734464 is about 1250.3432580505.

The spelling of 1954734464 in words is "one billion, nine hundred fifty-four million, seven hundred thirty-four thousand, four hundred sixty-four".