1061022428 has 12 divisors (see below), whose sum is σ = 1966012272. Its totient is φ = 499304640.

The previous prime is 1061022421. The next prime is 1061022433. The reversal of 1061022428 is 8242201601.

It is a happy number.

It is a super-2 number, since 2×1061022428² = 2251537185438030368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061022397 and 1061022406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061022421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7801568 + ... + 7801703.

It is an arithmetic number, because the mean of its divisors is an integer number (163834356).

Almost surely, 2^1061022428 is an apocalyptic number.

It is an amenable number.

1061022428 is a deficient number, since it is larger than the sum of its proper divisors (904989844).

1061022428 is a wasteful number, since it uses less digits than its factorization.

1061022428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603292 (or 15603290 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1061022428 is about 32573.3392209027. The cubic root of 1061022428 is about 1019.9405411963.

The spelling of 1061022428 in words is "one billion, sixty-one million, twenty-two thousand, four hundred twenty-eight".