1061045420 has 12 divisors (see below), whose sum is σ = 2228195424. Its totient is φ = 424418160.

The previous prime is 1061045413. The next prime is 1061045423. The reversal of 1061045420 is 245401601.

It is a super-2 number, since 2×1061045420² = 2251634766605952800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061045423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26526116 + ... + 26526155.

It is an arithmetic number, because the mean of its divisors is an integer number (185682952).

Almost surely, 2^1061045420 is an apocalyptic number.

1061045420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061045420 is an abundant number, since it is smaller than the sum of its proper divisors (1167150004).

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

1061045420 is a wasteful number, since it uses less digits than its factorization.

1061045420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53052280 (or 53052278 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1061045420 is about 32573.6921456564. The cubic root of 1061045420 is about 1019.9479083996.

The spelling of 1061045420 in words is "one billion, sixty-one million, forty-five thousand, four hundred twenty".