1494147 has 8 divisors (see below), whose sum is σ = 2109456. Its totient is φ = 937472.

The previous prime is 1494137. The next prime is 1494151. The reversal of 1494147 is 7414941.

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 1494147 - 2⁷ = 1494019 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1494137) 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, 14598 + ... + 14699.

It is an arithmetic number, because the mean of its divisors is an integer number (263682).

2^1494147 is an apocalyptic number.

1494147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1494147 is a deficient number, since it is larger than the sum of its proper divisors (615309).

1494147 is a wasteful number, since it uses less digits than its factorization.

1494147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29317.

The product of its digits is 4032, while the sum is 30.

The square root of 1494147 is about 1222.3530586537. The cubic root of 1494147 is about 114.3223410134.

The spelling of 1494147 in words is "one million, four hundred ninety-four thousand, one hundred forty-seven".