1442548396 has 12 divisors (see below), whose sum is σ = 2672957448. Its totient is φ = 678846272.

The previous prime is 1442548361. The next prime is 1442548399. The reversal of 1442548396 is 6938452441.

It is not an unprimeable number, because it can be changed into a prime (1442548399) 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, 10606906 + ... + 10607041.

It is an arithmetic number, because the mean of its divisors is an integer number (222746454).

Almost surely, 2^1442548396 is an apocalyptic number.

It is an amenable number.

1442548396 is a deficient number, since it is larger than the sum of its proper divisors (1230409052).

1442548396 is a wasteful number, since it uses less digits than its factorization.

1442548396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213968 (or 21213966 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 1442548396 is about 37980.8951447962. The cubic root of 1442548396 is about 1129.9089899815.

The spelling of 1442548396 in words is "one billion, four hundred forty-two million, five hundred forty-eight thousand, three hundred ninety-six".