1247054 has 8 divisors (see below), whose sum is σ = 1878168. Its totient is φ = 621000.

The previous prime is 1247053. The next prime is 1247063. The reversal of 1247054 is 4507421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1247053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (234771).

2^1247054 is an apocalyptic number.

1247054 is a deficient number, since it is larger than the sum of its proper divisors (631114).

1247054 is a wasteful number, since it uses less digits than its factorization.

1247054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1247054 is about 1116.7157203156. The cubic root of 1247054 is about 107.6370417374.

It can be divided in two parts, 12470 and 54, that multiplied together give a triangular number (673380 = T₁₁₆₀).

The spelling of 1247054 in words is "one million, two hundred forty-seven thousand, fifty-four".