1350730 has 16 divisors (see below), whose sum is σ = 2444904. Its totient is φ = 537280.

The previous prime is 1350709. The next prime is 1350731. The reversal of 1350730 is 370531.

It can be written as a sum of positive squares in 4 ways, for example, as 1247689 + 103041 = 1117^2 + 321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1350698 and 1350707.

It is not an unprimeable number, because it can be changed into a prime (1350731) 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, 2700 + ... + 3160.

2^1350730 is an apocalyptic number.

1350730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350730 is a deficient number, since it is larger than the sum of its proper divisors (1094174).

1350730 is a wasteful number, since it uses less digits than its factorization.

1350730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 1350730 is about 1162.2091033889. The cubic root of 1350730 is about 110.5408624288.

It can be divided in two parts, 1350 and 730, that added together give a triangular number (2080 = T₆₄).

The spelling of 1350730 in words is "one million, three hundred fifty thousand, seven hundred thirty".