1403045047 has 2 divisors, whose sum is σ = 1403045048. Its totient is φ = 1403045046.

The previous prime is 1403045029. The next prime is 1403045087. The reversal of 1403045047 is 7405403041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403045047 - 2¹⁵ = 1403012279 is a prime.

It is a super-2 number, since 2×1403045047² = 3937070807822464418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403045087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701522523 + 701522524.

It is an arithmetic number, because the mean of its divisors is an integer number (701522524).

Almost surely, 2^1403045047 is an apocalyptic number.

1403045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403045047 is an equidigital number, since it uses as much as digits as its factorization.

1403045047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1403045047 is about 37457.2429177589. The cubic root of 1403045047 is about 1119.4994167636.

Adding to 1403045047 its reverse (7405403041), we get a palindrome (8808448088).

The spelling of 1403045047 in words is "one billion, four hundred three million, forty-five thousand, forty-seven".