1073621241 has 48 divisors (see below), whose sum is σ = 1937015808. Its totient is φ = 556696800.

The previous prime is 1073621189. The next prime is 1073621251. The reversal of 1073621241 is 1421263701.

1073621241 is a `hidden beast` number, since 10 + 7 + 3 + 621 + 24 + 1 = 666.

It is not a de Polignac number, because 1073621241 - 2¹⁵ = 1073588473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073621251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502746 + ... + 504876.

It is an arithmetic number, because the mean of its divisors is an integer number (40354496).

Almost surely, 2^1073621241 is an apocalyptic number.

1073621241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1073621241 is a deficient number, since it is larger than the sum of its proper divisors (863394567).

1073621241 is a wasteful number, since it uses less digits than its factorization.

1073621241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1073621241 is about 32766.1599977782. The cubic root of 1073621241 is about 1023.9616662616.

Adding to 1073621241 its reverse (1421263701), we get a palindrome (2494884942).

The spelling of 1073621241 in words is "one billion, seventy-three million, six hundred twenty-one thousand, two hundred forty-one".