1451505045 has 16 divisors (see below), whose sum is σ = 2423382912. Its totient is φ = 740477760.

The previous prime is 1451505031. The next prime is 1451505047. The reversal of 1451505045 is 5405051541.

It is not a de Polignac number, because 1451505045 - 2⁹ = 1451504533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451505047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103286 + ... + 2103975.

It is an arithmetic number, because the mean of its divisors is an integer number (151461432).

Almost surely, 2^1451505045 is an apocalyptic number.

1451505045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451505045 is a deficient number, since it is larger than the sum of its proper divisors (971877867).

1451505045 is a wasteful number, since it uses less digits than its factorization.

1451505045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207292.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1451505045 is about 38098.6226128977. The cubic root of 1451505045 is about 1132.2426667533.

Adding to 1451505045 its reverse (5405051541), we get a palindrome (6856556586).

The spelling of 1451505045 in words is "one billion, four hundred fifty-one million, five hundred five thousand, forty-five".