1055494 has 8 divisors (see below), whose sum is σ = 1727208. Its totient is φ = 479760.

The previous prime is 1055489. The next prime is 1055501. The reversal of 1055494 is 4945501.

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

It is a super-2 number, since 2×1055494² = 2228135168072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23967 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (215901).

2^1055494 is an apocalyptic number.

1055494 is a deficient number, since it is larger than the sum of its proper divisors (671714).

1055494 is a wasteful number, since it uses less digits than its factorization.

1055494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47990.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1055494 is about 1027.3723765023. The cubic root of 1055494 is about 101.8165998227.

It can be divided in two parts, 10554 and 94, that added together give a cube (10648 = 22³).

The spelling of 1055494 in words is "one million, fifty-five thousand, four hundred ninety-four".