1400213421334 has 64 divisors (see below), whose sum is σ = 2711361816576. Its totient is φ = 527492145024.

The previous prime is 1400213421323. The next prime is 1400213421349. The reversal of 1400213421334 is 4331243120041.

It is a happy number.

It is a super-3 number, since 3×1400213421334³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1895544 + ... + 2528539.

It is an arithmetic number, because the mean of its divisors is an integer number (42365028384).

Almost surely, 2^{1400213421334} is an apocalyptic number.

1400213421334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400213421334 is a deficient number, since it is larger than the sum of its proper divisors (1311148395242).

1400213421334 is a wasteful number, since it uses less digits than its factorization.

1400213421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424189.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1400213421334 its reverse (4331243120041), we get a palindrome (5731456541375).

The spelling of 1400213421334 in words is "one trillion, four hundred billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred thirty-four".