1153422340 has 48 divisors (see below), whose sum is σ = 2770209792. Its totient is φ = 395174016.

The previous prime is 1153422337. The next prime is 1153422421. The reversal of 1153422340 is 432243511.

It is a super-2 number, since 2×1153422340² = 2660766188822151200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307114 + ... + 310846.

It is an arithmetic number, because the mean of its divisors is an integer number (57712704).

Almost surely, 2^1153422340 is an apocalyptic number.

1153422340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153422340 is an abundant number, since it is smaller than the sum of its proper divisors (1616787452).

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

1153422340 is a wasteful number, since it uses less digits than its factorization.

1153422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5954 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1153422340 is about 33962.0720804841. The cubic root of 1153422340 is about 1048.7278137314.

Adding to 1153422340 its reverse (432243511), we get a palindrome (1585665851).

The spelling of 1153422340 in words is "one billion, one hundred fifty-three million, four hundred twenty-two thousand, three hundred forty".