1450644061 has 8 divisors (see below), whose sum is σ = 1501169400. Its totient is φ = 1400152320.

The previous prime is 1450644059. The next prime is 1450644067. The reversal of 1450644061 is 1604460541.

It can be written as a sum of positive squares in 4 ways, for example, as 396408100 + 1054235961 = 19910^2 + 32469^2 .

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 1450644061 - 2¹ = 1450644059 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 (1450644067) 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 7 ways as a sum of consecutive naturals, for example, 106105 + ... + 118993.

It is an arithmetic number, because the mean of its divisors is an integer number (187646175).

Almost surely, 2^1450644061 is an apocalyptic number.

It is an amenable number.

1450644061 is a deficient number, since it is larger than the sum of its proper divisors (50525339).

1450644061 is a wasteful number, since it uses less digits than its factorization.

1450644061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1450644061 is about 38087.3215256731. The cubic root of 1450644061 is about 1132.0187530450.

The spelling of 1450644061 in words is "one billion, four hundred fifty million, six hundred forty-four thousand, sixty-one".