1400214442 has 8 divisors (see below), whose sum is σ = 2291260032. Its totient is φ = 636461100.

The previous prime is 1400214437. The next prime is 1400214449. The reversal of 1400214442 is 2444120041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1400214442³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 63646111 = 1400214442 / (1 + 4 + 0 + 0 + 2 + 1 + 4 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (1400214449) 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 3 ways as a sum of consecutive naturals, for example, 31823034 + ... + 31823077.

It is an arithmetic number, because the mean of its divisors is an integer number (286407504).

Almost surely, 2^1400214442 is an apocalyptic number.

1400214442 is a deficient number, since it is larger than the sum of its proper divisors (891045590).

1400214442 is a wasteful number, since it uses less digits than its factorization.

1400214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63646124.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1400214442 is about 37419.4393597766. The cubic root of 1400214442 is about 1118.7460567592.

Adding to 1400214442 its reverse (2444120041), we get a palindrome (3844334483).

The spelling of 1400214442 in words is "one billion, four hundred million, two hundred fourteen thousand, four hundred forty-two".