1010428 has 6 divisors (see below), whose sum is σ = 1768256. Its totient is φ = 505212.

The previous prime is 1010423. The next prime is 1010431. The reversal of 1010428 is 8240101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126300 + ... + 126307.

2^1010428 is an apocalyptic number.

It is an amenable number.

1010428 is a deficient number, since it is larger than the sum of its proper divisors (757828).

1010428 is a wasteful number, since it uses less digits than its factorization.

1010428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252611 (or 252609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1010428 is about 1005.2004775168. The cubic root of 1010428 is about 100.3463986939.

Adding to 1010428 its reverse (8240101), we get a palindrome (9250529).

The spelling of 1010428 in words is "one million, ten thousand, four hundred twenty-eight".