1401000352 has 24 divisors (see below), whose sum is σ = 2761048836. Its totient is φ = 699781632.

The previous prime is 1401000331. The next prime is 1401000383. The reversal of 1401000352 is 2530001041.

It can be written as a sum of positive squares in 2 ways, for example, as 1242139536 + 158860816 = 35244^2 + 12604^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9948 + ... + 53860.

Almost surely, 2^1401000352 is an apocalyptic number.

It is an amenable number.

1401000352 is a deficient number, since it is larger than the sum of its proper divisors (1360048484).

1401000352 is an equidigital number, since it uses as much as digits as its factorization.

1401000352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44920 (or 44912 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1401000352 is about 37429.9392465443. The cubic root of 1401000352 is about 1118.9553269110.

Adding to 1401000352 its reverse (2530001041), we get a palindrome (3931001393).

The spelling of 1401000352 in words is "one billion, four hundred one million, three hundred fifty-two", and thus it is an aban number.