1020401041 has 8 divisors (see below), whose sum is σ = 1115945568. Its totient is φ = 925320000.

The previous prime is 1020401017. The next prime is 1020401077. The reversal of 1020401041 is 1401040201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020401041 - 2¹⁵ = 1020368273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020401341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111255 + ... + 120076.

It is an arithmetic number, because the mean of its divisors is an integer number (139493196).

Almost surely, 2^1020401041 is an apocalyptic number.

1020401041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020401041 is a deficient number, since it is larger than the sum of its proper divisors (95544527).

1020401041 is a wasteful number, since it uses less digits than its factorization.

1020401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231743.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1020401041 is about 31943.7167687168. The cubic root of 1020401041 is about 1006.7546193906.

Adding to 1020401041 its reverse (1401040201), we get a palindrome (2421441242).

The spelling of 1020401041 in words is "one billion, twenty million, four hundred one thousand, forty-one".