1201415031 has 8 divisors (see below), whose sum is σ = 1779874160. Its totient is φ = 800943336.

The previous prime is 1201415029. The next prime is 1201415071. The reversal of 1201415031 is 1305141021.

1201415031 is a `hidden beast` number, since 1 + 20 + 141 + 503 + 1 = 666.

It is not a de Polignac number, because 1201415031 - 2¹ = 1201415029 is a prime.

It is a super-2 number, since 2×1201415031² = 2886796153425461922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201414995 and 1201415013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201415071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22248400 + ... + 22248453.

It is an arithmetic number, because the mean of its divisors is an integer number (222484270).

Almost surely, 2^1201415031 is an apocalyptic number.

1201415031 is a deficient number, since it is larger than the sum of its proper divisors (578459129).

1201415031 is an equidigital number, since it uses as much as digits as its factorization.

1201415031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44496862 (or 44496856 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1201415031 is about 34661.4343471242. The cubic root of 1201415031 is about 1063.0760981149.

Adding to 1201415031 its reverse (1305141021), we get a palindrome (2506556052).

The spelling of 1201415031 in words is "one billion, two hundred one million, four hundred fifteen thousand, thirty-one".