1061245650 has 24 divisors (see below), whose sum is σ = 2631889584. Its totient is φ = 282998800.

The previous prime is 1061245649. The next prime is 1061245651. The reversal of 1061245650 is 565421601.

1061245650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1061245649) and next prime (1061245651).

It is a super-2 number, since 2×1061245650² = 2252484659287845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1061245651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3537336 + ... + 3537635.

It is an arithmetic number, because the mean of its divisors is an integer number (109662066).

Almost surely, 2^1061245650 is an apocalyptic number.

1061245650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061245650 is an abundant number, since it is smaller than the sum of its proper divisors (1570643934).

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

1061245650 is a wasteful number, since it uses less digits than its factorization.

1061245650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074986 (or 7074981 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1061245650 is about 32576.7654932162. The cubic root of 1061245650 is about 1020.0120625256.

The spelling of 1061245650 in words is "one billion, sixty-one million, two hundred forty-five thousand, six hundred fifty".