1049478 has 16 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 329216.

The previous prime is 1049473. The next prime is 1049479. The reversal of 1049478 is 8749401.

It is a super-2 number, since 2×1049478² = 2202808144968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049471) 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, 5043 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (138915).

2^1049478 is an apocalyptic number.

1049478 is an abundant number, since it is smaller than the sum of its proper divisors (1173162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049478 is a wasteful number, since it uses less digits than its factorization.

1049478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1049478 is about 1024.4403350122. The cubic root of 1049478 is about 101.6227897499.

The spelling of 1049478 in words is "one million, forty-nine thousand, four hundred seventy-eight".