1402143043 has 8 divisors (see below), whose sum is σ = 1672121088. Its totient is φ = 1149582984.

The previous prime is 1402143031. The next prime is 1402143053. The reversal of 1402143043 is 3403412041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402143043 - 2¹⁷ = 1402011971 is a prime.

It is a super-2 number, since 2×1402143043² = 3932010226066599698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402143053) 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, 4354321 + ... + 4354642.

It is an arithmetic number, because the mean of its divisors is an integer number (209015136).

Almost surely, 2^1402143043 is an apocalyptic number.

1402143043 is a deficient number, since it is larger than the sum of its proper divisors (269978045).

1402143043 is an equidigital number, since it uses as much as digits as its factorization.

1402143043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708993.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1402143043 is about 37445.2005335797. The cubic root of 1402143043 is about 1119.2594602426.

Adding to 1402143043 its reverse (3403412041), we get a palindrome (4805555084).

The spelling of 1402143043 in words is "one billion, four hundred two million, one hundred forty-three thousand, forty-three".