1072440493 has 2 divisors, whose sum is σ = 1072440494. Its totient is φ = 1072440492.

The previous prime is 1072440437. The next prime is 1072440533. The reversal of 1072440493 is 3940442701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672520489 + 399920004 = 25933^2 + 19998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072440493 - 2¹⁷ = 1072309421 is a prime.

It is a super-3 number, since 3×1072440493³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072440293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536220246 + 536220247.

It is an arithmetic number, because the mean of its divisors is an integer number (536220247).

Almost surely, 2^1072440493 is an apocalyptic number.

It is an amenable number.

1072440493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072440493 is an equidigital number, since it uses as much as digits as its factorization.

1072440493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1072440493 is about 32748.1372447350. The cubic root of 1072440493 is about 1023.5861507816.

The spelling of 1072440493 in words is "one billion, seventy-two million, four hundred forty thousand, four hundred ninety-three".