1039494654 has 32 divisors (see below), whose sum is σ = 2519988480. Its totient is φ = 314998200.

The previous prime is 1039494649. The next prime is 1039494661. The reversal of 1039494654 is 4564949301.

1039494654 is a `hidden beast` number, since 103 + 9 + 494 + 6 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874402 + ... + 875589.

It is an arithmetic number, because the mean of its divisors is an integer number (78749640).

Almost surely, 2^1039494654 is an apocalyptic number.

1039494654 is an abundant number, since it is smaller than the sum of its proper divisors (1480493826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1039494654 is a wasteful number, since it uses less digits than its factorization.

1039494654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750013 (or 1750007 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 1039494654 is about 32241.1949840573. The cubic root of 1039494654 is about 1012.9952759348.

The spelling of 1039494654 in words is "one billion, thirty-nine million, four hundred ninety-four thousand, six hundred fifty-four".