1401353952 has 24 divisors (see below), whose sum is σ = 3678554376. Its totient is φ = 467117952.

The previous prime is 1401353951. The next prime is 1401353953. The reversal of 1401353952 is 2593531041.

1401353952 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1401353951) and next prime (1401353953).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401353951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298623 + ... + 7298814.

It is an arithmetic number, because the mean of its divisors is an integer number (153273099).

Almost surely, 2^1401353952 is an apocalyptic number.

1401353952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401353952 is an abundant number, since it is smaller than the sum of its proper divisors (2277200424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401353952 is a wasteful number, since it uses less digits than its factorization.

1401353952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597450 (or 14597442 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1401353952 is about 37434.6624400435. The cubic root of 1401353952 is about 1119.0494571089.

Adding to 1401353952 its reverse (2593531041), we get a palindrome (3994884993).

The spelling of 1401353952 in words is "one billion, four hundred one million, three hundred fifty-three thousand, nine hundred fifty-two".