401513235 has 8 divisors (see below), whose sum is σ = 642421200. Its totient is φ = 214140384.

The previous prime is 401513219. The next prime is 401513237. The reversal of 401513235 is 532315104.

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

It is not a de Polignac number, because 401513235 - 2⁴ = 401513219 is a prime.

It is a super-2 number, since 2×401513235² = 322425755760330450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401513237) 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, 13383760 + ... + 13383789.

It is an arithmetic number, because the mean of its divisors is an integer number (80302650).

Almost surely, 2^401513235 is an apocalyptic number.

401513235 is a deficient number, since it is larger than the sum of its proper divisors (240907965).

401513235 is a wasteful number, since it uses less digits than its factorization.

401513235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26767557.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 401513235 is about 20037.7951631411. The cubic root of 401513235 is about 737.7342647532.

Adding to 401513235 its reverse (532315104), we get a palindrome (933828339).

The spelling of 401513235 in words is "four hundred one million, five hundred thirteen thousand, two hundred thirty-five".