1061652045 has 16 divisors (see below), whose sum is σ = 1711045440. Its totient is φ = 562080384.

The previous prime is 1061652019. The next prime is 1061652049. The reversal of 1061652045 is 5402561601.

It is not a de Polignac number, because 1061652045 - 2⁵ = 1061652013 is a prime.

It is a super-2 number, since 2×1061652045² = 2254210129305364050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061652049) 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 15 ways as a sum of consecutive naturals, for example, 256255 + ... + 260364.

It is an arithmetic number, because the mean of its divisors is an integer number (106940340).

Almost surely, 2^1061652045 is an apocalyptic number.

1061652045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061652045 is a deficient number, since it is larger than the sum of its proper divisors (649393395).

1061652045 is a wasteful number, since it uses less digits than its factorization.

1061652045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516764.

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

The square root of 1061652045 is about 32583.0023938863. The cubic root of 1061652045 is about 1020.1422475586.

The spelling of 1061652045 in words is "one billion, sixty-one million, six hundred fifty-two thousand, forty-five".