1122087486 has 32 divisors (see below), whose sum is σ = 2462412960. Its totient is φ = 338742144.

The previous prime is 1122087469. The next prime is 1122087509. The reversal of 1122087486 is 6847802211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 131581 + ... + 139848.

It is an arithmetic number, because the mean of its divisors is an integer number (76950405).

Almost surely, 2^1122087486 is an apocalyptic number.

1122087486 is an abundant number, since it is smaller than the sum of its proper divisors (1340325474).

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

1122087486 is a wasteful number, since it uses less digits than its factorization.

1122087486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271500.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1122087486 is about 33497.5743300914. The cubic root of 1122087486 is about 1039.1436139143.

Adding to 1122087486 its reverse (6847802211), we get a palindrome (7969889697).

The spelling of 1122087486 in words is "one billion, one hundred twenty-two million, eighty-seven thousand, four hundred eighty-six".