1451302042 has 16 divisors (see below), whose sum is σ = 2370549600. Its totient is φ = 663752880.

The previous prime is 1451302037. The next prime is 1451302043. The reversal of 1451302042 is 2402031541.

It is a super-2 number, since 2×1451302042² = 4212555234226739528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1451302043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657384 + ... + 659587.

It is an arithmetic number, because the mean of its divisors is an integer number (148159350).

Almost surely, 2^1451302042 is an apocalyptic number.

1451302042 is a deficient number, since it is larger than the sum of its proper divisors (919247558).

1451302042 is a wasteful number, since it uses less digits than its factorization.

1451302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317021.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1451302042 is about 38095.9583420604. The cubic root of 1451302042 is about 1132.1898803081.

Adding to 1451302042 its reverse (2402031541), we get a palindrome (3853333583).

The spelling of 1451302042 in words is "one billion, four hundred fifty-one million, three hundred two thousand, forty-two".