1326152650 has 24 divisors (see below), whose sum is σ = 2489706720. Its totient is φ = 525501360.

The previous prime is 1326152623. The next prime is 1326152701. The reversal of 1326152650 is 562516231.

It is a super-2 number, since 2×1326152650² = 3517361702204045000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118590 + ... + 129289.

It is an arithmetic number, because the mean of its divisors is an integer number (103737780).

Almost surely, 2^1326152650 is an apocalyptic number.

1326152650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326152650 is a deficient number, since it is larger than the sum of its proper divisors (1163554070).

1326152650 is a wasteful number, since it uses less digits than its factorization.

1326152650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247998 (or 247993 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1326152650 is about 36416.3788699536. The cubic root of 1326152650 is about 1098.6630175115.

Adding to 1326152650 its reverse (562516231), we get a palindrome (1888668881).

The spelling of 1326152650 in words is "one billion, three hundred twenty-six million, one hundred fifty-two thousand, six hundred fifty".