1242622362 has 16 divisors (see below), whose sum is σ = 2487523392. Its totient is φ = 413827680.

The previous prime is 1242622349. The next prime is 1242622369. The reversal of 1242622362 is 2632262421.

It is a super-2 number, since 2×1242622362² = 3088220669084918088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1242622369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87814 + ... + 100977.

It is an arithmetic number, because the mean of its divisors is an integer number (155470212).

Almost surely, 2^1242622362 is an apocalyptic number.

1242622362 is an abundant number, since it is smaller than the sum of its proper divisors (1244901030).

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

1242622362 is a wasteful number, since it uses less digits than its factorization.

1242622362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189893.

The product of its digits is 13824, while the sum is 30.

The square root of 1242622362 is about 35250.8490961565. The cubic root of 1242622362 is about 1075.0938766404.

Adding to 1242622362 its reverse (2632262421), we get a palindrome (3874884783).

The spelling of 1242622362 in words is "one billion, two hundred forty-two million, six hundred twenty-two thousand, three hundred sixty-two".