1406422763 has 4 divisors (see below), whose sum is σ = 1406502240. Its totient is φ = 1406343288.

The previous prime is 1406422751. The next prime is 1406422777. The reversal of 1406422763 is 3672246041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1406422763 - 2¹⁰ = 1406421739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406422793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158 + ... + 53036.

It is an arithmetic number, because the mean of its divisors is an integer number (351625560).

Almost surely, 2^1406422763 is an apocalyptic number.

1406422763 is a deficient number, since it is larger than the sum of its proper divisors (79477).

1406422763 is an equidigital number, since it uses as much as digits as its factorization.

1406422763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79476.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1406422763 is about 37502.3034359224. The cubic root of 1406422763 is about 1120.3970645193.

The spelling of 1406422763 in words is "one billion, four hundred six million, four hundred twenty-two thousand, seven hundred sixty-three".