1134893945 has 8 divisors (see below), whose sum is σ = 1421084736. Its totient is φ = 868440496.

The previous prime is 1134893863. The next prime is 1134893957. The reversal of 1134893945 is 5493984311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1134893945 - 2³⁰ = 61152121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134893945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934207 + ... + 4934436.

It is an arithmetic number, because the mean of its divisors is an integer number (177635592).

Almost surely, 2^1134893945 is an apocalyptic number.

It is an amenable number.

1134893945 is a deficient number, since it is larger than the sum of its proper divisors (286190791).

1134893945 is an equidigital number, since it uses as much as digits as its factorization.

1134893945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868671.

The product of its digits is 466560, while the sum is 47.

The square root of 1134893945 is about 33688.1870245343. The cubic root of 1134893945 is about 1043.0819405973.

The spelling of 1134893945 in words is "one billion, one hundred thirty-four million, eight hundred ninety-three thousand, nine hundred forty-five".