1494507 has 8 divisors (see below), whose sum is σ = 2277376. Its totient is φ = 853992.

The previous prime is 1494481. The next prime is 1494509. The reversal of 1494507 is 7054941.

It is a happy number.

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

It is not a de Polignac number, because 1494507 - 2¹⁰ = 1493483 is a prime.

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

It is the 1223-rd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494509) by changing a digit.

It is a nontrivial repunit in base 1222.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35563 + ... + 35604.

It is an arithmetic number, because the mean of its divisors is an integer number (284672).

2^1494507 is an apocalyptic number.

1494507 is a deficient number, since it is larger than the sum of its proper divisors (782869).

1494507 is an equidigital number, since it uses as much as digits as its factorization.

1494507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71177.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1494507 is about 1222.5003067484. The cubic root of 1494507 is about 114.3315218901.

It can be divided in two parts, 149 and 4507, that added together give a triangular number (4656 = T₉₆).

The spelling of 1494507 in words is "one million, four hundred ninety-four thousand, five hundred seven".