1035520401 has 8 divisors (see below), whose sum is σ = 1389838144. Its totient is φ = 685774800.

The previous prime is 1035520397. The next prime is 1035520433. The reversal of 1035520401 is 1040255301.

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

It is not a de Polignac number, because 1035520401 - 2² = 1035520397 is a prime.

It is a super-3 number, since 3×1035520401³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035520471) 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, 1142506 + ... + 1143411.

It is an arithmetic number, because the mean of its divisors is an integer number (173729768).

Almost surely, 2^1035520401 is an apocalyptic number.

It is an amenable number.

1035520401 is a deficient number, since it is larger than the sum of its proper divisors (354317743).

1035520401 is a wasteful number, since it uses less digits than its factorization.

1035520401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286071.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1035520401 is about 32179.5028084649. The cubic root of 1035520401 is about 1011.7026474752.

Adding to 1035520401 its reverse (1040255301), we get a palindrome (2075775702).

The spelling of 1035520401 in words is "one billion, thirty-five million, five hundred twenty thousand, four hundred one".