1412154481 has 2 divisors, whose sum is σ = 1412154482. Its totient is φ = 1412154480.

The previous prime is 1412154479. The next prime is 1412154547. The reversal of 1412154481 is 1844512141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755975025 + 656179456 = 27495^2 + 25616^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412154481 - 2¹ = 1412154479 is a prime.

It is a super-2 number, since 2×1412154481² = 3988360556416758722, which contains 22 as substring.

Together with 1412154479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1412154781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706077240 + 706077241.

It is an arithmetic number, because the mean of its divisors is an integer number (706077241).

Almost surely, 2^1412154481 is an apocalyptic number.

It is an amenable number.

1412154481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412154481 is an equidigital number, since it uses as much as digits as its factorization.

1412154481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 31.

The square root of 1412154481 is about 37578.6439483918. The cubic root of 1412154481 is about 1121.9170190483.

The spelling of 1412154481 in words is "one billion, four hundred twelve million, one hundred fifty-four thousand, four hundred eighty-one".