1401014355 has 32 divisors (see below), whose sum is σ = 2415927360. Its totient is φ = 689195520.

The previous prime is 1401014339. The next prime is 1401014357. The reversal of 1401014355 is 5534101041.

It is a happy number.

It is not a de Polignac number, because 1401014355 - 2⁴ = 1401014339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401014357) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 393885 + ... + 397425.

It is an arithmetic number, because the mean of its divisors is an integer number (75497730).

Almost surely, 2^1401014355 is an apocalyptic number.

1401014355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1401014355 is a deficient number, since it is larger than the sum of its proper divisors (1014913005).

1401014355 is a wasteful number, since it uses less digits than its factorization.

1401014355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1401014355 is about 37430.1263022181. The cubic root of 1401014355 is about 1118.9590548851.

Adding to 1401014355 its reverse (5534101041), we get a palindrome (6935115396).

The spelling of 1401014355 in words is "one billion, four hundred one million, fourteen thousand, three hundred fifty-five".