1401022305 has 16 divisors (see below), whose sum is σ = 2490706560. Its totient is φ = 747211824.

The previous prime is 1401022297. The next prime is 1401022349. The reversal of 1401022305 is 5032201041.

It is not a de Polignac number, because 1401022305 - 2³ = 1401022297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5188837 + ... + 5189106.

It is an arithmetic number, because the mean of its divisors is an integer number (155669160).

Almost surely, 2^1401022305 is an apocalyptic number.

1401022305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401022305 is a deficient number, since it is larger than the sum of its proper divisors (1089684255).

1401022305 is a wasteful number, since it uses less digits than its factorization.

1401022305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377957 (or 10377951 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1401022305 is about 37430.2324999458. The cubic root of 1401022305 is about 1118.9611713773.

Adding to 1401022305 its reverse (5032201041), we get a palindrome (6433223346).

It can be divided in two parts, 14010 and 22305, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 1401022305 in words is "one billion, four hundred one million, twenty-two thousand, three hundred five".