1034021642 has 16 divisors (see below), whose sum is σ = 1566221832. Its totient is φ = 511956480.

The previous prime is 1034021609. The next prime is 1034021657. The reversal of 1034021642 is 2461204301.

It can be written as a sum of positive squares in 4 ways, for example, as 584624041 + 449397601 = 24179^2 + 21199^2 .

It is a super-2 number, since 2×1034021642² = 2138401512248752328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481892 + ... + 484032.

Almost surely, 2^1034021642 is an apocalyptic number.

1034021642 is a deficient number, since it is larger than the sum of its proper divisors (532200190).

1034021642 is a wasteful number, since it uses less digits than its factorization.

1034021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1034021642 is about 32156.2068969585. The cubic root of 1034021642 is about 1011.2143163350.

Adding to 1034021642 its reverse (2461204301), we get a palindrome (3495225943).

The spelling of 1034021642 in words is "one billion, thirty-four million, twenty-one thousand, six hundred forty-two".