1041969493 has 4 divisors (see below), whose sum is σ = 1045651648. Its totient is φ = 1038287340.

The previous prime is 1041969479. The next prime is 1041969499. The reversal of 1041969493 is 3949691401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041969493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041969499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840653 + ... + 1841218.

It is an arithmetic number, because the mean of its divisors is an integer number (261412912).

Almost surely, 2^1041969493 is an apocalyptic number.

It is an amenable number.

1041969493 is a deficient number, since it is larger than the sum of its proper divisors (3682155).

1041969493 is an equidigital number, since it uses as much as digits as its factorization.

1041969493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682154.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 1041969493 is about 32279.5522428673. The cubic root of 1041969493 is about 1013.7985551275.

The spelling of 1041969493 in words is "one billion, forty-one million, nine hundred sixty-nine thousand, four hundred ninety-three".