1983752954 has 32 divisors (see below), whose sum is σ = 3079157760. Its totient is φ = 958148352.

The previous prime is 1983752909. The next prime is 1983752957. The reversal of 1983752954 is 4592573891.

It is a super-2 number, since 2×1983752954² = 7870551565007452232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1983752896 and 1983752905.

It is not an unprimeable number, because it can be changed into a prime (1983752957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538342 + ... + 1539630.

It is an arithmetic number, because the mean of its divisors is an integer number (96223680).

Almost surely, 2^1983752954 is an apocalyptic number.

1983752954 is a deficient number, since it is larger than the sum of its proper divisors (1095404806).

1983752954 is a wasteful number, since it uses less digits than its factorization.

1983752954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its digits is 2721600, while the sum is 53.

The square root of 1983752954 is about 44539.3416430912. The cubic root of 1983752954 is about 1256.5001038505.

The spelling of 1983752954 in words is "one billion, nine hundred eighty-three million, seven hundred fifty-two thousand, nine hundred fifty-four".