1015401041 has 8 divisors (see below), whose sum is σ = 1112204520. Its totient is φ = 922716928.

The previous prime is 1015400999. The next prime is 1015401047. The reversal of 1015401041 is 1401045101.

It can be written as a sum of positive squares in 4 ways, for example, as 77510416 + 937890625 = 8804^2 + 30625^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1015401041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1015401047) 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, 1029326 + ... + 1030311.

It is an arithmetic number, because the mean of its divisors is an integer number (139025565).

Almost surely, 2^1015401041 is an apocalyptic number.

It is an amenable number.

1015401041 is a deficient number, since it is larger than the sum of its proper divisors (96803479).

1015401041 is a wasteful number, since it uses less digits than its factorization.

1015401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059683.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1015401041 is about 31865.3580083450. The cubic root of 1015401041 is about 1005.1075488643.

Adding to 1015401041 its reverse (1401045101), we get a palindrome (2416446142).

The spelling of 1015401041 in words is "one billion, fifteen million, four hundred one thousand, forty-one".