412021031 has 4 divisors (see below), whose sum is σ = 425312064. Its totient is φ = 398730000.

The previous prime is 412021007. The next prime is 412021033. The reversal of 412021031 is 130120214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412021031 - 2⁶ = 412020967 is a prime.

It is a super-2 number, since 2×412021031² = 339522659972605922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 412020997 and 412021015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412021033) 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, 6645470 + ... + 6645531.

It is an arithmetic number, because the mean of its divisors is an integer number (106328016).

Almost surely, 2^412021031 is an apocalyptic number.

412021031 is a deficient number, since it is larger than the sum of its proper divisors (13291033).

412021031 is a wasteful number, since it uses less digits than its factorization.

412021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291032.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 412021031 is about 20298.3011850746. The cubic root of 412021031 is about 744.1145470288.

Adding to 412021031 its reverse (130120214), we get a palindrome (542141245).

The spelling of 412021031 in words is "four hundred twelve million, twenty-one thousand, thirty-one".