1122535340 has 24 divisors (see below), whose sum is σ = 2363219712. Its totient is φ = 447891200.

The previous prime is 1122535331. The next prime is 1122535363. The reversal of 1122535340 is 435352211.

It is a happy number.

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, 61964 + ... + 78003.

It is an arithmetic number, because the mean of its divisors is an integer number (98467488).

Almost surely, 2^1122535340 is an apocalyptic number.

1122535340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122535340 is an abundant number, since it is smaller than the sum of its proper divisors (1240684372).

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

1122535340 is a wasteful number, since it uses less digits than its factorization.

1122535340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140377 (or 140375 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1122535340 is about 33504.2585352967. The cubic root of 1122535340 is about 1039.2818451805.

Adding to 1122535340 its reverse (435352211), we get a palindrome (1557887551).

The spelling of 1122535340 in words is "one billion, one hundred twenty-two million, five hundred thirty-five thousand, three hundred forty".