1941537428 has 24 divisors (see below), whose sum is σ = 3599347752. Its totient is φ = 913209344.

The previous prime is 1941537427. The next prime is 1941537431. The reversal of 1941537428 is 8247351491.

It can be written as a sum of positive squares in 4 ways, for example, as 993636484 + 947900944 = 31522^2 + 30788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941537427) 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, 158450 + ... + 170262.

It is an arithmetic number, because the mean of its divisors is an integer number (149972823).

Almost surely, 2^1941537428 is an apocalyptic number.

It is an amenable number.

1941537428 is a deficient number, since it is larger than the sum of its proper divisors (1657810324).

1941537428 is a wasteful number, since it uses less digits than its factorization.

1941537428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14249 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 1941537428 is about 44062.8803870106. The cubic root of 1941537428 is about 1247.5230797748.

The spelling of 1941537428 in words is "one billion, nine hundred forty-one million, five hundred thirty-seven thousand, four hundred twenty-eight".