1042274028 has 12 divisors (see below), whose sum is σ = 2431972760. Its totient is φ = 347424672.

The previous prime is 1042273933. The next prime is 1042274041. The reversal of 1042274028 is 8204722401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1042273986 and 1042274004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43428073 + ... + 43428096.

Almost surely, 2^1042274028 is an apocalyptic number.

It is an amenable number.

1042274028 is an abundant number, since it is smaller than the sum of its proper divisors (1389698732).

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

1042274028 is a wasteful number, since it uses less digits than its factorization.

1042274028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86856176 (or 86856174 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 1042274028 is about 32284.2690485630. The cubic root of 1042274028 is about 1013.8973126797.

Adding to 1042274028 its reverse (8204722401), we get a palindrome (9246996429).

The spelling of 1042274028 in words is "one billion, forty-two million, two hundred seventy-four thousand, twenty-eight".