1042478 has 8 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 518320.

The previous prime is 1042469. The next prime is 1042487. The reversal of 1042478 is 8742401.

It is an interprime number because it is at equal distance from previous prime (1042469) and next prime (1042487).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1746.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^1042478 is an apocalyptic number.

1042478 is a deficient number, since it is larger than the sum of its proper divisors (530002).

1042478 is a wasteful number, since it uses less digits than its factorization.

1042478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1042478 is about 1021.0181193299. The cubic root of 1042478 is about 101.3963447934.

Adding to 1042478 its reverse (8742401), we get a palindrome (9784879).

The spelling of 1042478 in words is "one million, forty-two thousand, four hundred seventy-eight".