1401852245 has 16 divisors (see below), whose sum is σ = 1739115840. Its totient is φ = 1084091904.

The previous prime is 1401852239. The next prime is 1401852247. The reversal of 1401852245 is 5422581041.

It is a cyclic number.

It is not a de Polignac number, because 1401852245 - 2⁴ = 1401852229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401852247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12755 + ... + 54464.

It is an arithmetic number, because the mean of its divisors is an integer number (108694740).

Almost surely, 2^1401852245 is an apocalyptic number.

It is an amenable number.

1401852245 is a deficient number, since it is larger than the sum of its proper divisors (337263595).

1401852245 is an equidigital number, since it uses as much as digits as its factorization.

1401852245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67364.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 1401852245 is about 37441.3173512899. The cubic root of 1401852245 is about 1119.1820784763.

The spelling of 1401852245 in words is "one billion, four hundred one million, eight hundred fifty-two thousand, two hundred forty-five".