1050642 has 12 divisors (see below), whose sum is σ = 2276430. Its totient is φ = 350208.

The previous prime is 1050631. The next prime is 1050713. The reversal of 1050642 is 2460501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 881721 + 168921 = 939^2 + 411^2 .

It is a super-2 number, since 2×1050642² = 2207697224328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 58369 = 1050642 / (1 + 0 + 5 + 0 + 6 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29167 + ... + 29202.

2^1050642 is an apocalyptic number.

1050642 is an abundant number, since it is smaller than the sum of its proper divisors (1225788).

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

1050642 is a wasteful number, since it uses less digits than its factorization.

1050642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58377 (or 58374 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1050642 is about 1025.0082926494. The cubic root of 1050642 is about 101.6603465867.

The spelling of 1050642 in words is "one million, fifty thousand, six hundred forty-two".