1073237481 has 12 divisors (see below), whose sum is σ = 1603688580. Its totient is φ = 690819360.

The previous prime is 1073237479. The next prime is 1073237533. The reversal of 1073237481 is 1847323701.

It can be written as a sum of positive squares in 2 ways, for example, as 567392400 + 505845081 = 23820^2 + 22491^2 .

It is not a de Polignac number, because 1073237481 - 2¹ = 1073237479 is a prime.

It is a super-2 number, since 2×1073237481² = 2303677381246450722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1073237411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055750 + ... + 2056271.

It is an arithmetic number, because the mean of its divisors is an integer number (133640715).

Almost surely, 2^1073237481 is an apocalyptic number.

It is an amenable number.

1073237481 is a deficient number, since it is larger than the sum of its proper divisors (530451099).

1073237481 is a wasteful number, since it uses less digits than its factorization.

1073237481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112056 (or 4112053 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1073237481 is about 32760.3034326607. The cubic root of 1073237481 is about 1023.8396485694.

The spelling of 1073237481 in words is "one billion, seventy-three million, two hundred thirty-seven thousand, four hundred eighty-one".