143314243400 has 48 divisors (see below), whose sum is σ = 335046615540. Its totient is φ = 57008966400.

The previous prime is 143314243327. The next prime is 143314243411. The reversal of 143314243400 is 4342413341.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 46021404676 + 97292838724 = 214526^2 + 311918^2 .

It is a super-2 number, since 2×143314243400² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1943279 + ... + 2015678.

Almost surely, 2^143314243400 is an apocalyptic number.

143314243400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143314243400 is an abundant number, since it is smaller than the sum of its proper divisors (191732372140).

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

143314243400 is a wasteful number, since it uses less digits than its factorization.

143314243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959154 (or 3959145 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143314243400 its reverse (4342413341), we get a palindrome (147656656741).

The spelling of 143314243400 in words is "one hundred forty-three billion, three hundred fourteen million, two hundred forty-three thousand, four hundred".