1451401450 has 24 divisors (see below), whose sum is σ = 2841693120. Its totient is φ = 550004400.

The previous prime is 1451401447. The next prime is 1451401463. The reversal of 1451401450 is 541041541.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 762946 + ... + 764845.

It is an arithmetic number, because the mean of its divisors is an integer number (118403880).

Almost surely, 2^1451401450 is an apocalyptic number.

1451401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451401450 is a deficient number, since it is larger than the sum of its proper divisors (1390291670).

1451401450 is a wasteful number, since it uses less digits than its factorization.

1451401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527822 (or 1527817 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1451401450 is about 38097.2630250521. The cubic root of 1451401450 is about 1132.2157297773.

Adding to 1451401450 its reverse (541041541), we get a palindrome (1992442991).

The spelling of 1451401450 in words is "one billion, four hundred fifty-one million, four hundred one thousand, four hundred fifty".