1494545 has 8 divisors (see below), whose sum is σ = 1931496. Its totient is φ = 1103616.

The previous prime is 1494539. The next prime is 1494557. The reversal of 1494545 is 5454941.

It can be written as a sum of positive squares in 4 ways, for example, as 130321 + 1364224 = 361^2 + 1168^2 .

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 1494545 - 2⁶ = 1494481 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11432 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (241437).

2^1494545 is an apocalyptic number.

It is an amenable number.

1494545 is a deficient number, since it is larger than the sum of its proper divisors (436951).

1494545 is a wasteful number, since it uses less digits than its factorization.

1494545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011.

The product of its digits is 14400, while the sum is 32.

The square root of 1494545 is about 1222.5158485680. The cubic root of 1494545 is about 114.3324908966.

The spelling of 1494545 in words is "one million, four hundred ninety-four thousand, five hundred forty-five".