1122340402 has 32 divisors (see below), whose sum is σ = 1740828672. Its totient is φ = 542453184.

The previous prime is 1122340369. The next prime is 1122340411. The reversal of 1122340402 is 2040432211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122340402.

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, 3540348 + ... + 3540664.

It is an arithmetic number, because the mean of its divisors is an integer number (54400896).

Almost surely, 2^1122340402 is an apocalyptic number.

1122340402 is a deficient number, since it is larger than the sum of its proper divisors (618488270).

1122340402 is a wasteful number, since it uses less digits than its factorization.

1122340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1122340402 is about 33501.3492564106. The cubic root of 1122340402 is about 1039.2216815950.

Adding to 1122340402 its reverse (2040432211), we get a palindrome (3162772613).

The spelling of 1122340402 in words is "one billion, one hundred twenty-two million, three hundred forty thousand, four hundred two".