1048724641 has 4 divisors (see below), whose sum is σ = 1050356272. Its totient is φ = 1047093012.

The previous prime is 1048724639. The next prime is 1048724657. The reversal of 1048724641 is 1464278401.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1464278401 = 173 ⋅8464037.

It is a cyclic number.

It is not a de Polignac number, because 1048724641 - 2¹ = 1048724639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1048724641.

It is not an unprimeable number, because it can be changed into a prime (1048728641) 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, 814851 + ... + 816136.

It is an arithmetic number, because the mean of its divisors is an integer number (262589068).

Almost surely, 2^1048724641 is an apocalyptic number.

It is an amenable number.

1048724641 is a deficient number, since it is larger than the sum of its proper divisors (1631631).

1048724641 is an equidigital number, since it uses as much as digits as its factorization.

1048724641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631630.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1048724641 is about 32384.0182960670. The cubic root of 1048724641 is about 1015.9846757278.

The spelling of 1048724641 in words is "one billion, forty-eight million, seven hundred twenty-four thousand, six hundred forty-one".