1043475466387 has 2 divisors, whose sum is σ = 1043475466388. Its totient is φ = 1043475466386.

The previous prime is 1043475466337. The next prime is 1043475466399. The reversal of 1043475466387 is 7836645743401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043475466387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043475466307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521737733193 + 521737733194.

It is an arithmetic number, because the mean of its divisors is an integer number (521737733194).

Almost surely, 2^{1043475466387} is an apocalyptic number.

1043475466387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043475466387 is an equidigital number, since it uses as much as digits as its factorization.

1043475466387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 1043475466387 in words is "one trillion, forty-three billion, four hundred seventy-five million, four hundred sixty-six thousand, three hundred eighty-seven".