1463257 has 2 divisors, whose sum is σ = 1463258. Its totient is φ = 1463256.

The previous prime is 1463243. The next prime is 1463261. The reversal of 1463257 is 7523641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 373321 = 1044^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463257 - 2¹¹ = 1461209 is a prime.

It is a super-2 number, since 2×1463257² = 4282242096098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1463557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731628 + 731629.

It is an arithmetic number, because the mean of its divisors is an integer number (731629).

2^1463257 is an apocalyptic number.

It is an amenable number.

1463257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463257 is an equidigital number, since it uses as much as digits as its factorization.

1463257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 1463257 is about 1209.6516027353. The cubic root of 1463257 is about 113.5290150742.

Adding to 1463257 its reverse (7523641), we get a palindrome (8986898).

It can be divided in two parts, 146 and 3257, that added together give a triangular number (3403 = T₈₂).

The spelling of 1463257 in words is "one million, four hundred sixty-three thousand, two hundred fifty-seven".