1407253 has 2 divisors, whose sum is σ = 1407254. Its totient is φ = 1407252.

The previous prime is 1407251. The next prime is 1407257. The reversal of 1407253 is 3527041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085764 + 321489 = 1042^2 + 567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407253 - 2¹ = 1407251 is a prime.

It is a super-2 number, since 2×1407253² = 3960722012018, which contains 22 as substring.

Together with 1407251, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1407251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703626 + 703627.

It is an arithmetic number, because the mean of its divisors is an integer number (703627).

2^1407253 is an apocalyptic number.

It is an amenable number.

1407253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407253 is an equidigital number, since it uses as much as digits as its factorization.

1407253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1407253 is about 1186.2769491143. The cubic root of 1407253 is about 112.0617484757.

The spelling of 1407253 in words is "one million, four hundred seven thousand, two hundred fifty-three".