1481073743 has 2 divisors, whose sum is σ = 1481073744. Its totient is φ = 1481073742.

The previous prime is 1481073739. The next prime is 1481073809. The reversal of 1481073743 is 3473701841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481073743 - 2² = 1481073739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1481073697 and 1481073706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481073043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740536871 + 740536872.

It is an arithmetic number, because the mean of its divisors is an integer number (740536872).

Almost surely, 2^1481073743 is an apocalyptic number.

1481073743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481073743 is an equidigital number, since it uses as much as digits as its factorization.

1481073743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1481073743 is about 38484.7209032364. The cubic root of 1481073743 is about 1139.8793714057.

The spelling of 1481073743 in words is "one billion, four hundred eighty-one million, seventy-three thousand, seven hundred forty-three".