1400442414 has 16 divisors (see below), whose sum is σ = 3201011328. Its totient is φ = 400126392.

The previous prime is 1400442413. The next prime is 1400442437. The reversal of 1400442414 is 4142440041.

It is a happy number.

1400442414 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400442414² = 3922477909860294792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400442413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16671892 + ... + 16671975.

It is an arithmetic number, because the mean of its divisors is an integer number (200063208).

Almost surely, 2^1400442414 is an apocalyptic number.

1400442414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400442414 is an abundant number, since it is smaller than the sum of its proper divisors (1800568914).

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

1400442414 is a wasteful number, since it uses less digits than its factorization.

1400442414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33343879.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1400442414 is about 37422.4854065039. The cubic root of 1400442414 is about 1118.8067686350.

Adding to 1400442414 its reverse (4142440041), we get a palindrome (5542882455).

The spelling of 1400442414 in words is "one billion, four hundred million, four hundred forty-two thousand, four hundred fourteen".