1054642 has 16 divisors (see below), whose sum is σ = 1674432. Its totient is φ = 497200.

The previous prime is 1054639. The next prime is 1054649. The reversal of 1054642 is 2464501.

It is a super-2 number, since 2×1054642² = 2224539496328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054649) 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, 4533 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (104652).

2^1054642 is an apocalyptic number.

1054642 is a deficient number, since it is larger than the sum of its proper divisors (619790).

1054642 is a wasteful number, since it uses less digits than its factorization.

1054642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1054642 is about 1026.9576427487. The cubic root of 1054642 is about 101.7891968264.

The spelling of 1054642 in words is "one million, fifty-four thousand, six hundred forty-two".