1451039 has 2 divisors, whose sum is σ = 1451040. Its totient is φ = 1451038.

The previous prime is 1451003. The next prime is 1451041. The reversal of 1451039 is 9301541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451039 is a prime.

Together with 1451041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725519 + 725520.

It is an arithmetic number, because the mean of its divisors is an integer number (725520).

2^1451039 is an apocalyptic number.

1451039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451039 is an equidigital number, since it uses as much as digits as its factorization.

1451039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1451039 is about 1204.5908018908. The cubic root of 1451039 is about 113.2121474726.

The spelling of 1451039 in words is "one million, four hundred fifty-one thousand, thirty-nine".