1400010473 has 2 divisors, whose sum is σ = 1400010474. Its totient is φ = 1400010472.

The previous prime is 1400010457. The next prime is 1400010487. The reversal of 1400010473 is 3740100041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381460224 + 18550249 = 37168^2 + 4307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400010473 - 2⁴ = 1400010457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1400010433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700005236 + 700005237.

It is an arithmetic number, because the mean of its divisors is an integer number (700005237).

Almost surely, 2^1400010473 is an apocalyptic number.

It is an amenable number.

1400010473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400010473 is an equidigital number, since it uses as much as digits as its factorization.

1400010473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1400010473 is about 37416.7138188270. The cubic root of 1400010473 is about 1118.6917316052.

The spelling of 1400010473 in words is "one billion, four hundred million, ten thousand, four hundred seventy-three".