1400045763 has 16 divisors (see below), whose sum is σ = 1874036736. Its totient is φ = 929718720.

The previous prime is 1400045741. The next prime is 1400045767. The reversal of 1400045763 is 3675400041.

It is not a de Polignac number, because 1400045763 - 2¹² = 1400041667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400045763.

It is not an unprimeable number, because it can be changed into a prime (1400045767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621870 + ... + 1622732.

It is an arithmetic number, because the mean of its divisors is an integer number (117127296).

Almost surely, 2^1400045763 is an apocalyptic number.

1400045763 is a deficient number, since it is larger than the sum of its proper divisors (473990973).

1400045763 is an equidigital number, since it uses as much as digits as its factorization.

1400045763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1400045763 is about 37417.1853965527. The cubic root of 1400045763 is about 1118.7011311300.

The spelling of 1400045763 in words is "one billion, four hundred million, forty-five thousand, seven hundred sixty-three".