1954340703 has 80 divisors (see below), whose sum is σ = 3607774720. Its totient is φ = 1029184704.

The previous prime is 1954340701. The next prime is 1954340747. The reversal of 1954340703 is 3070434591.

1954340703 is a `hidden beast` number, since 1 + 9 + 543 + 40 + 70 + 3 = 666.

It is not a de Polignac number, because 1954340703 - 2¹ = 1954340701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954340701) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 396150 + ... + 401052.

It is an arithmetic number, because the mean of its divisors is an integer number (45097184).

Almost surely, 2^1954340703 is an apocalyptic number.

1954340703 is a deficient number, since it is larger than the sum of its proper divisors (1653434017).

1954340703 is a wasteful number, since it uses less digits than its factorization.

1954340703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1954340703 is about 44207.9257939117. The cubic root of 1954340703 is about 1250.2592961820.

The spelling of 1954340703 in words is "one billion, nine hundred fifty-four million, three hundred forty thousand, seven hundred three".