1121622470 has 16 divisors (see below), whose sum is σ = 2084047488. Its totient is φ = 434176320.

The previous prime is 1121622461. The next prime is 1121622499. The reversal of 1121622470 is 742261211.

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, 1808759 + ... + 1809378.

It is an arithmetic number, because the mean of its divisors is an integer number (130252968).

Almost surely, 2^1121622470 is an apocalyptic number.

1121622470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121622470 is a deficient number, since it is larger than the sum of its proper divisors (962425018).

1121622470 is a wasteful number, since it uses less digits than its factorization.

1121622470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618175.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1121622470 is about 33490.6325709145. The cubic root of 1121622470 is about 1039.0000466256. Note that the first 4 decimals are identical.

Adding to 1121622470 its reverse (742261211), we get a palindrome (1863883681).

The spelling of 1121622470 in words is "one billion, one hundred twenty-one million, six hundred twenty-two thousand, four hundred seventy".