1114323540 has 48 divisors (see below), whose sum is σ = 3403753920. Its totient is φ = 270138880.

The previous prime is 1114323523. The next prime is 1114323541. The reversal of 1114323540 is 453234111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114323540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114323541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843525 + ... + 844844.

It is an arithmetic number, because the mean of its divisors is an integer number (70911540).

Almost surely, 2^1114323540 is an apocalyptic number.

1114323540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114323540 is an abundant number, since it is smaller than the sum of its proper divisors (2289430380).

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

1114323540 is a wasteful number, since it uses less digits than its factorization.

1114323540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688392 (or 1688390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1114323540 is about 33381.4849879390. The cubic root of 1114323540 is about 1036.7413845689.

Adding to 1114323540 its reverse (453234111), we get a palindrome (1567557651).

The spelling of 1114323540 in words is "one billion, one hundred fourteen million, three hundred twenty-three thousand, five hundred forty".