1000727394 has 16 divisors (see below), whose sum is σ = 2001811968. Its totient is φ = 333516272.

The previous prime is 1000727383. The next prime is 1000727407. The reversal of 1000727394 is 4937270001.

It is an unprimeable number.

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, 33784 + ... + 56060.

It is an arithmetic number, because the mean of its divisors is an integer number (125113248).

Almost surely, 2^1000727394 is an apocalyptic number.

1000727394 is an abundant number, since it is smaller than the sum of its proper divisors (1001084574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000727394 is a wasteful number, since it uses less digits than its factorization.

1000727394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1000727394 is about 31634.2756199664. The cubic root of 1000727394 is about 1000.2424059013.

Adding to 1000727394 its reverse (4937270001), we get a palindrome (5937997395).

It can be divided in two parts, 10007 and 27394, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 1000727394 in words is "one billion, seven hundred twenty-seven thousand, three hundred ninety-four".