1451150873 has 2 divisors, whose sum is σ = 1451150874. Its totient is φ = 1451150872.

The previous prime is 1451150861. The next prime is 1451150881. The reversal of 1451150873 is 3780511541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1377671689 + 73479184 = 37117^2 + 8572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451150873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451150573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725575436 + 725575437.

It is an arithmetic number, because the mean of its divisors is an integer number (725575437).

Almost surely, 2^1451150873 is an apocalyptic number.

It is an amenable number.

1451150873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451150873 is an equidigital number, since it uses as much as digits as its factorization.

1451150873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1451150873 is about 38093.9742347789. The cubic root of 1451150873 is about 1132.1505689519.

The spelling of 1451150873 in words is "one billion, four hundred fifty-one million, one hundred fifty thousand, eight hundred seventy-three".