1061361045 has 48 divisors (see below), whose sum is σ = 1903936320. Its totient is φ = 546594048.

The previous prime is 1061360969. The next prime is 1061361047. The reversal of 1061361045 is 5401631601.

1061361045 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 3 + 610 + 45 = 666.

It is not a de Polignac number, because 1061361045 - 2⁷ = 1061360917 is a prime.

It is a super-2 number, since 2×1061361045² = 2252974535686984050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061361047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169134 + ... + 175296.

It is an arithmetic number, because the mean of its divisors is an integer number (39665340).

Almost surely, 2^1061361045 is an apocalyptic number.

1061361045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061361045 is a deficient number, since it is larger than the sum of its proper divisors (842575275).

1061361045 is a wasteful number, since it uses less digits than its factorization.

1061361045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306 (or 6303 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1061361045 is about 32578.5365693427. The cubic root of 1061361045 is about 1020.0490316684.

Adding to 1061361045 its reverse (5401631601), we get a palindrome (6462992646).

The spelling of 1061361045 in words is "one billion, sixty-one million, three hundred sixty-one thousand, forty-five".