1401111414 has 48 divisors (see below), whose sum is σ = 3198873600. Its totient is φ = 441991728.

The previous prime is 1401111403. The next prime is 1401111443. The reversal of 1401111414 is 4141111041.

1401111414 is a `hidden beast` number, since 140 + 1 + 111 + 414 = 666.

It is a super-2 number, since 2×1401111414² = 3926226388882158792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485227 + ... + 488105.

It is an arithmetic number, because the mean of its divisors is an integer number (66643200).

Almost surely, 2^1401111414 is an apocalyptic number.

1401111414 is an abundant number, since it is smaller than the sum of its proper divisors (1797762186).

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

1401111414 is a wasteful number, since it uses less digits than its factorization.

1401111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1401111414 is about 37431.4228155971. The cubic root of 1401111414 is about 1118.9848939111.

Adding to 1401111414 its reverse (4141111041), we get a palindrome (5542222455).

It can be divided in two parts, 14011 and 11414, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 1401111414 in words is "one billion, four hundred one million, one hundred eleven thousand, four hundred fourteen".