1442451514 has 32 divisors (see below), whose sum is σ = 2604672000. Its totient is φ = 598242960.

The previous prime is 1442451497. The next prime is 1442451539. The reversal of 1442451514 is 4151542441.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12649 + ... + 55180.

It is an arithmetic number, because the mean of its divisors is an integer number (81396000).

Almost surely, 2^1442451514 is an apocalyptic number.

1442451514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442451514 is a deficient number, since it is larger than the sum of its proper divisors (1162220486).

1442451514 is an equidigital number, since it uses as much as digits as its factorization.

1442451514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67883 (or 67869 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 1442451514 is about 37979.6197190019. The cubic root of 1442451514 is about 1129.8836944018.

Adding to 1442451514 its reverse (4151542441), we get a palindrome (5593993955).

The spelling of 1442451514 in words is "one billion, four hundred forty-two million, four hundred fifty-one thousand, five hundred fourteen".