1403481451 has 2 divisors, whose sum is σ = 1403481452. Its totient is φ = 1403481450.

The previous prime is 1403481389. The next prime is 1403481491. The reversal of 1403481451 is 1541843041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403481451 - 2⁷ = 1403481323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1403481491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701740725 + 701740726.

It is an arithmetic number, because the mean of its divisors is an integer number (701740726).

Almost surely, 2^1403481451 is an apocalyptic number.

1403481451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403481451 is an equidigital number, since it uses as much as digits as its factorization.

1403481451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1403481451 is about 37463.0678268612. The cubic root of 1403481451 is about 1119.6154746620.

The spelling of 1403481451 in words is "one billion, four hundred three million, four hundred eighty-one thousand, four hundred fifty-one".