1072478 has 24 divisors (see below), whose sum is σ = 1860840. Its totient is φ = 459200.

The previous prime is 1072471. The next prime is 1072517. The reversal of 1072478 is 8742701.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 1072478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26138 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (77535).

2^1072478 is an apocalyptic number.

1072478 is a deficient number, since it is larger than the sum of its proper divisors (788362).

1072478 is a wasteful number, since it uses less digits than its factorization.

1072478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1072478 is about 1035.6051371058. The cubic root of 1072478 is about 102.3598083440.

The spelling of 1072478 in words is "one million, seventy-two thousand, four hundred seventy-eight".