1407481441 has 2 divisors, whose sum is σ = 1407481442. Its totient is φ = 1407481440.

The previous prime is 1407481367. The next prime is 1407481457. The reversal of 1407481441 is 1441847041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1217730816 + 189750625 = 34896^2 + 13775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407481441 - 2²¹ = 1405384289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1407481397 and 1407481406.

It is not a weakly prime, because it can be changed into another prime (1407481241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703740720 + 703740721.

It is an arithmetic number, because the mean of its divisors is an integer number (703740721).

Almost surely, 2^1407481441 is an apocalyptic number.

It is an amenable number.

1407481441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407481441 is an equidigital number, since it uses as much as digits as its factorization.

1407481441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 1407481441 is about 37516.4156203654. The cubic root of 1407481441 is about 1120.6781185188.

The spelling of 1407481441 in words is "one billion, four hundred seven million, four hundred eighty-one thousand, four hundred forty-one".