1090939004 has 6 divisors (see below), whose sum is σ = 1909143264. Its totient is φ = 545469500.

The previous prime is 1090939001. The next prime is 1090939019. The reversal of 1090939004 is 4009390901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090939001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136367372 + ... + 136367379.

It is an arithmetic number, because the mean of its divisors is an integer number (318190544).

Almost surely, 2^1090939004 is an apocalyptic number.

It is an amenable number.

1090939004 is a deficient number, since it is larger than the sum of its proper divisors (818204260).

1090939004 is a wasteful number, since it uses less digits than its factorization.

1090939004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272734755 (or 272734753 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1090939004 is about 33029.3657825881. The cubic root of 1090939004 is about 1029.4379074050.

The spelling of 1090939004 in words is "one billion, ninety million, nine hundred thirty-nine thousand, four".