1133342420 has 24 divisors (see below), whose sum is σ = 2720022144. Its totient is φ = 388574496.

The previous prime is 1133342393. The next prime is 1133342473. The reversal of 1133342420 is 242433311.

It is a congruent 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, 4047512 + ... + 4047791.

It is an arithmetic number, because the mean of its divisors is an integer number (113334256).

Almost surely, 2^1133342420 is an apocalyptic number.

1133342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133342420 is an abundant number, since it is smaller than the sum of its proper divisors (1586679724).

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

1133342420 is a wasteful number, since it uses less digits than its factorization.

1133342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095319 (or 8095317 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1133342420 is about 33665.1514180465. The cubic root of 1133342420 is about 1042.6063878606.

Adding to 1133342420 its reverse (242433311), we get a palindrome (1375775731).

The spelling of 1133342420 in words is "one billion, one hundred thirty-three million, three hundred forty-two thousand, four hundred twenty".