1254285 has 40 divisors (see below), whose sum is σ = 2381280. Its totient is φ = 629856.

The previous prime is 1254269. The next prime is 1254293. The reversal of 1254285 is 5824521.

It is a happy number.

It is not a de Polignac number, because 1254285 - 2⁴ = 1254269 is a prime.

It is a super-2 number, since 2×1254285² = 3146461722450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7614 + ... + 7776.

It is an arithmetic number, because the mean of its divisors is an integer number (59532).

2^1254285 is an apocalyptic number.

1254285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1254285 is a deficient number, since it is larger than the sum of its proper divisors (1126995).

1254285 is a wasteful number, since it uses less digits than its factorization.

1254285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 190 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1254285 is about 1119.9486595376. The cubic root of 1254285 is about 107.8446841533.

The spelling of 1254285 in words is "one million, two hundred fifty-four thousand, two hundred eighty-five".