1134293940 has 144 divisors (see below), whose sum is σ = 3718041600. Its totient is φ = 278256384.

The previous prime is 1134293917. The next prime is 1134293959. The reversal of 1134293940 is 493924311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1134293895 and 1134293904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 886221 + ... + 887499.

Almost surely, 2^1134293940 is an apocalyptic number.

1134293940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134293940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859020800).

1134293940 is an abundant number, since it is smaller than the sum of its proper divisors (2583747660).

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

1134293940 is a wasteful number, since it uses less digits than its factorization.

1134293940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1134293940 is about 33679.2805742641. The cubic root of 1134293940 is about 1042.8980864998.

The spelling of 1134293940 in words is "one billion, one hundred thirty-four million, two hundred ninety-three thousand, nine hundred forty".