1401331414 has 32 divisors (see below), whose sum is σ = 2519746560. Its totient is φ = 571896288.

The previous prime is 1401331411. The next prime is 1401331423. The reversal of 1401331414 is 4141331041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401331411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4434 + ... + 53125.

It is an arithmetic number, because the mean of its divisors is an integer number (78742080).

Almost surely, 2^1401331414 is an apocalyptic number.

1401331414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1401331414 is a deficient number, since it is larger than the sum of its proper divisors (1118415146).

1401331414 is a wasteful number, since it uses less digits than its factorization.

1401331414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57652.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1401331414 is about 37434.3614076693. The cubic root of 1401331414 is about 1119.0434578461.

Adding to 1401331414 its reverse (4141331041), we get a palindrome (5542662455).

The spelling of 1401331414 in words is "one billion, four hundred one million, three hundred thirty-one thousand, four hundred fourteen".