1456161061 has 8 divisors (see below), whose sum is σ = 1570909464. Its totient is φ = 1344645120.

The previous prime is 1456161037. The next prime is 1456161071. The reversal of 1456161061 is 1601616541.

It can be written as a sum of positive squares in 4 ways, for example, as 913550625 + 542610436 = 30225^2 + 23294^2 .

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 1456161061 - 2⁵ = 1456161029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456161001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807180 + ... + 808981.

It is an arithmetic number, because the mean of its divisors is an integer number (196363683).

Almost surely, 2^1456161061 is an apocalyptic number.

It is an amenable number.

1456161061 is a deficient number, since it is larger than the sum of its proper divisors (114748403).

1456161061 is a wasteful number, since it uses less digits than its factorization.

1456161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616231.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1456161061 is about 38159.6784708676. The cubic root of 1456161061 is about 1133.4520122451.

The spelling of 1456161061 in words is "one billion, four hundred fifty-six million, one hundred sixty-one thousand, sixty-one".