1253541 has 8 divisors (see below), whose sum is σ = 1678464. Its totient is φ = 832160.

The previous prime is 1253521. The next prime is 1253557. The reversal of 1253541 is 1453521.

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 1253541 - 2¹⁵ = 1220773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253521) 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, 100 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (209808).

2^1253541 is an apocalyptic number.

It is an amenable number.

1253541 is a deficient number, since it is larger than the sum of its proper divisors (424923).

1253541 is a wasteful number, since it uses less digits than its factorization.

1253541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its digits is 600, while the sum is 21.

The square root of 1253541 is about 1119.6164521835. The cubic root of 1253541 is about 107.8233566467.

The spelling of 1253541 in words is "one million, two hundred fifty-three thousand, five hundred forty-one".