1061430612 has 48 divisors (see below), whose sum is σ = 2707992000. Its totient is φ = 320911360.

The previous prime is 1061430599. The next prime is 1061430613. The reversal of 1061430612 is 2160341601.

It is a super-2 number, since 2×1061430612² = 2253269888181389088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061430613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50314 + ... + 68222.

It is an arithmetic number, because the mean of its divisors is an integer number (56416500).

Almost surely, 2^1061430612 is an apocalyptic number.

1061430612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061430612 is an abundant number, since it is smaller than the sum of its proper divisors (1646561388).

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

1061430612 is a wasteful number, since it uses less digits than its factorization.

1061430612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18376 (or 18374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1061430612 is about 32579.6042333236. The cubic root of 1061430612 is about 1020.0713175817.

The spelling of 1061430612 in words is "one billion, sixty-one million, four hundred thirty thousand, six hundred twelve".