1451442246 has 16 divisors (see below), whose sum is σ = 2910351600. Its totient is φ = 482569568.

The previous prime is 1451442241. The next prime is 1451442247. The reversal of 1451442246 is 6422441541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451442241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308601 + ... + 313268.

It is an arithmetic number, because the mean of its divisors is an integer number (181896975).

Almost surely, 2^1451442246 is an apocalyptic number.

1451442246 is an abundant number, since it is smaller than the sum of its proper divisors (1458909354).

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

1451442246 is a wasteful number, since it uses less digits than its factorization.

1451442246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622263.

The product of its digits is 30720, while the sum is 33.

The square root of 1451442246 is about 38097.7984403299. The cubic root of 1451442246 is about 1132.2263377866.

Adding to 1451442246 its reverse (6422441541), we get a palindrome (7873883787).

The spelling of 1451442246 in words is "one billion, four hundred fifty-one million, four hundred forty-two thousand, two hundred forty-six".