1400424414 has 16 divisors (see below), whose sum is σ = 2922625152. Its totient is φ = 446512088.

The previous prime is 1400424409. The next prime is 1400424427. The reversal of 1400424414 is 4144240041.

It is a happy number.

It is a super-2 number, since 2×1400424414² = 3922377078654486792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5073864 + ... + 5074139.

It is an arithmetic number, because the mean of its divisors is an integer number (182664072).

Almost surely, 2^1400424414 is an apocalyptic number.

1400424414 is an abundant number, since it is smaller than the sum of its proper divisors (1522200738).

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

1400424414 is a wasteful number, since it uses less digits than its factorization.

1400424414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148031.

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

The square root of 1400424414 is about 37422.2449086102. The cubic root of 1400424414 is about 1118.8019752431.

Adding to 1400424414 its reverse (4144240041), we get a palindrome (5544664455).

The spelling of 1400424414 in words is "one billion, four hundred million, four hundred twenty-four thousand, four hundred fourteen".