1322612634 has 32 divisors (see below), whose sum is σ = 3031712640. Its totient is φ = 376814592.

The previous prime is 1322612611. The next prime is 1322612639. The reversal of 1322612634 is 4362162231.

It is not an unprimeable number, because it can be changed into a prime (1322612639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29779 + ... + 59430.

It is an arithmetic number, because the mean of its divisors is an integer number (94741020).

Almost surely, 2^1322612634 is an apocalyptic number.

1322612634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1322612634 is an abundant number, since it is smaller than the sum of its proper divisors (1709100006).

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

1322612634 is a wasteful number, since it uses less digits than its factorization.

1322612634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574.

The product of its digits is 10368, while the sum is 30.

The square root of 1322612634 is about 36367.7416675823. The cubic root of 1322612634 is about 1097.6845604005.

Adding to 1322612634 its reverse (4362162231), we get a palindrome (5684774865).

The spelling of 1322612634 in words is "one billion, three hundred twenty-two million, six hundred twelve thousand, six hundred thirty-four".