1400061063 has 16 divisors (see below), whose sum is σ = 1874327040. Its totient is φ = 929594304.

The previous prime is 1400061053. The next prime is 1400061079. The reversal of 1400061063 is 3601600041.

It is not a de Polignac number, because 1400061063 - 2¹⁸ = 1399798919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400061023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268770 + ... + 1269872.

It is an arithmetic number, because the mean of its divisors is an integer number (117145440).

Almost surely, 2^1400061063 is an apocalyptic number.

1400061063 is a deficient number, since it is larger than the sum of its proper divisors (474265977).

1400061063 is a wasteful number, since it uses less digits than its factorization.

1400061063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1400061063 is about 37417.3898475027. The cubic root of 1400061063 is about 1118.7052062504.

The spelling of 1400061063 in words is "one billion, four hundred million, sixty-one thousand, sixty-three".