1254263 has 8 divisors (see below), whose sum is σ = 1304160. Its totient is φ = 1205280.

The previous prime is 1254257. The next prime is 1254269. The reversal of 1254263 is 3624521.

It is an interprime number because it is at equal distance from previous prime (1254257) and next prime (1254269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1254263 - 2¹⁶ = 1188727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (163020).

2^1254263 is an apocalyptic number.

1254263 is a deficient number, since it is larger than the sum of its proper divisors (49897).

1254263 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1254263 = (2321465)₉.

1254263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its digits is 1440, while the sum is 23.

The square root of 1254263 is about 1119.9388376157. The cubic root of 1254263 is about 107.8440536222.

Adding to 1254263 its reverse (3624521), we get a palindrome (4878784).

It can be divided in two parts, 125426 and 3, that multiplied together give a triangular number (376278 = T₈₆₇).

The spelling of 1254263 in words is "one million, two hundred fifty-four thousand, two hundred sixty-three".