1061394845 has 8 divisors (see below), whose sum is σ = 1455627264. Its totient is φ = 727813584.

The previous prime is 1061394821. The next prime is 1061394863. The reversal of 1061394845 is 5484931601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1061394845 - 2¹⁶ = 1061329309 is a prime.

It is a super-2 number, since 2×1061394845² = 2253118033985148050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15162749 + ... + 15162818.

It is an arithmetic number, because the mean of its divisors is an integer number (181953408).

Almost surely, 2^1061394845 is an apocalyptic number.

It is an amenable number.

1061394845 is a deficient number, since it is larger than the sum of its proper divisors (394232419).

1061394845 is an equidigital number, since it uses as much as digits as its factorization.

1061394845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30325579.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1061394845 is about 32579.0553116569. The cubic root of 1061394845 is about 1020.0598596807.

The spelling of 1061394845 in words is "one billion, sixty-one million, three hundred ninety-four thousand, eight hundred forty-five".