1442801412 has 36 divisors (see below), whose sum is σ = 3927627340. Its totient is φ = 443938752.

The previous prime is 1442801401. The next prime is 1442801429. The reversal of 1442801412 is 2141082441.

1442801412 is a `hidden beast` number, since 1 + 442 + 80 + 141 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60746436 + 1382054976 = 7794^2 + 37176^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 1540987 + ... + 1541922.

Almost surely, 2^1442801412 is an apocalyptic number.

1442801412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442801412 is an abundant number, since it is smaller than the sum of its proper divisors (2484825928).

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

1442801412 is a wasteful number, since it uses less digits than its factorization.

1442801412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082932 (or 3082927 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1442801412 is about 37984.2258312579. The cubic root of 1442801412 is about 1129.9750463072.

Adding to 1442801412 its reverse (2141082441), we get a palindrome (3583883853).

The spelling of 1442801412 in words is "one billion, four hundred forty-two million, eight hundred one thousand, four hundred twelve".