1350506673 has 18 divisors (see below), whose sum is σ = 2066176242. Its totient is φ = 847091520.

The previous prime is 1350506657. The next prime is 1350506683. The reversal of 1350506673 is 3766050531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1271065104 + 79441569 = 35652^2 + 8913^2 .

It is not a de Polignac number, because 1350506673 - 2⁴ = 1350506657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1350506683) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 453078 + ... + 456048.

It is an arithmetic number, because the mean of its divisors is an integer number (114787569).

Almost surely, 2^1350506673 is an apocalyptic number.

It is an amenable number.

1350506673 is a deficient number, since it is larger than the sum of its proper divisors (715669569).

1350506673 is an frugal number, since it uses more digits than its factorization.

1350506673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 1350506673 is about 36749.2404411302. The cubic root of 1350506673 is about 1105.3476989121.

The spelling of 1350506673 in words is "one billion, three hundred fifty million, five hundred six thousand, six hundred seventy-three".