1326945148 has 12 divisors (see below), whose sum is σ = 2322409320. Its totient is φ = 663399632.

The previous prime is 1326945143. The next prime is 1326945157. The reversal of 1326945148 is 8415496231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326945143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59763 + ... + 78901.

It is an arithmetic number, because the mean of its divisors is an integer number (193534110).

Almost surely, 2^1326945148 is an apocalyptic number.

It is an amenable number.

1326945148 is a deficient number, since it is larger than the sum of its proper divisors (995464172).

1326945148 is a wasteful number, since it uses less digits than its factorization.

1326945148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36476 (or 36474 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 1326945148 is about 36427.2583102270. The cubic root of 1326945148 is about 1098.8818246156.

The spelling of 1326945148 in words is "one billion, three hundred twenty-six million, nine hundred forty-five thousand, one hundred forty-eight".