1471481131 has 2 divisors, whose sum is σ = 1471481132. Its totient is φ = 1471481130.

The previous prime is 1471481119. The next prime is 1471481191. The reversal of 1471481131 is 1311841741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1471481131 - 2⁷ = 1471481003 is a prime.

It is a super-2 number, since 2×1471481131² = 4330513437778078322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1471481093 and 1471481102.

It is not a weakly prime, because it can be changed into another prime (1471481111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735740565 + 735740566.

It is an arithmetic number, because the mean of its divisors is an integer number (735740566).

Almost surely, 2^1471481131 is an apocalyptic number.

1471481131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471481131 is an equidigital number, since it uses as much as digits as its factorization.

1471481131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 31.

The square root of 1471481131 is about 38359.8896114157. The cubic root of 1471481131 is about 1137.4131173185.

The spelling of 1471481131 in words is "one billion, four hundred seventy-one million, four hundred eighty-one thousand, one hundred thirty-one".