1134090819 has 12 divisors (see below), whose sum is σ = 1644224400. Its totient is φ = 753248304.

The previous prime is 1134090817. The next prime is 1134090847. The reversal of 1134090819 is 9180904311.

It is not a de Polignac number, because 1134090819 - 2¹ = 1134090817 is a prime.

It is a super-2 number, since 2×1134090819² = 2572323971480181522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1134090817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231799 + ... + 236640.

It is an arithmetic number, because the mean of its divisors is an integer number (137018700).

Almost surely, 2^1134090819 is an apocalyptic number.

1134090819 is a deficient number, since it is larger than the sum of its proper divisors (510133581).

1134090819 is a wasteful number, since it uses less digits than its factorization.

1134090819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468714 (or 468711 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1134090819 is about 33676.2649205639. The cubic root of 1134090819 is about 1042.8358312822.

The spelling of 1134090819 in words is "one billion, one hundred thirty-four million, ninety thousand, eight hundred nineteen".