1451041450 has 24 divisors (see below), whose sum is σ = 2761707168. Its totient is φ = 566917680.

The previous prime is 1451041439. The next prime is 1451041451. The reversal of 1451041450 is 541401541.

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

It is not an unprimeable number, because it can be changed into a prime (1451041451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335302 + ... + 339601.

It is an arithmetic number, because the mean of its divisors is an integer number (115071132).

Almost surely, 2^1451041450 is an apocalyptic number.

1451041450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451041450 is a deficient number, since it is larger than the sum of its proper divisors (1310665718).

1451041450 is a wasteful number, since it uses less digits than its factorization.

1451041450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674958 (or 674953 counting only the distinct ones).

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

The square root of 1451041450 is about 38092.5379831799. The cubic root of 1451041450 is about 1132.1221119003.

Adding to 1451041450 its reverse (541401541), we get a palindrome (1992442991).

The spelling of 1451041450 in words is "one billion, four hundred fifty-one million, forty-one thousand, four hundred fifty".