1401812348 has 12 divisors (see below), whose sum is σ = 2461164552. Its totient is φ = 698622480.

The previous prime is 1401812339. The next prime is 1401812369. The reversal of 1401812348 is 8432181041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569543 + ... + 571998.

It is an arithmetic number, because the mean of its divisors is an integer number (205097046).

Almost surely, 2^1401812348 is an apocalyptic number.

It is an amenable number.

1401812348 is a deficient number, since it is larger than the sum of its proper divisors (1059352204).

1401812348 is a wasteful number, since it uses less digits than its factorization.

1401812348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141852 (or 1141850 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1401812348 is about 37440.7845537457. The cubic root of 1401812348 is about 1119.1714609924.

Adding to 1401812348 its reverse (8432181041), we get a palindrome (9833993389).

The spelling of 1401812348 in words is "one billion, four hundred one million, eight hundred twelve thousand, three hundred forty-eight".