1326142604 has 24 divisors (see below), whose sum is σ = 2387264880. Its totient is φ = 644124096.

The previous prime is 1326142589. The next prime is 1326142619. The reversal of 1326142604 is 4062416231.

It is an interprime number because it is at equal distance from previous prime (1326142589) and next prime (1326142619).

It is a super-2 number, since 2×1326142604² = 3517308412287801632, which contains 22 as substring.

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, 90734 + ... + 104330.

It is an arithmetic number, because the mean of its divisors is an integer number (99469370).

Almost surely, 2^1326142604 is an apocalyptic number.

It is an amenable number.

1326142604 is a deficient number, since it is larger than the sum of its proper divisors (1061122276).

1326142604 is a wasteful number, since it uses less digits than its factorization.

1326142604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297 (or 14295 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1326142604 is about 36416.2409372522. The cubic root of 1326142604 is about 1098.6602432717.

Adding to 1326142604 its reverse (4062416231), we get a palindrome (5388558835).

The spelling of 1326142604 in words is "one billion, three hundred twenty-six million, one hundred forty-two thousand, six hundred four".