1401203152 has 20 divisors (see below), whose sum is σ = 2733056100. Its totient is φ = 695898368.

The previous prime is 1401203149. The next prime is 1401203173. The reversal of 1401203152 is 2513021041.

It can be written as a sum of positive squares in 2 ways, for example, as 126427536 + 1274775616 = 11244^2 + 35704^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291493 + ... + 296260.

It is an arithmetic number, because the mean of its divisors is an integer number (136652805).

Almost surely, 2^1401203152 is an apocalyptic number.

It is an amenable number.

1401203152 is a deficient number, since it is larger than the sum of its proper divisors (1331852948).

1401203152 is a wasteful number, since it uses less digits than its factorization.

1401203152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587910 (or 587904 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1401203152 is about 37432.6482098181. The cubic root of 1401203152 is about 1119.0093152847.

Adding to 1401203152 its reverse (2513021041), we get a palindrome (3914224193).

The spelling of 1401203152 in words is "one billion, four hundred one million, two hundred three thousand, one hundred fifty-two".