1052401143 has 8 divisors (see below), whose sum is σ = 1403440000. Its totient is φ = 701481528.

The previous prime is 1052401139. The next prime is 1052401171. The reversal of 1052401143 is 3411042501.

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

It is not a de Polignac number, because 1052401143 - 2² = 1052401139 is a prime.

It is a super-2 number, since 2×1052401143² = 2215096331575412898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052401183) 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, 6643 + ... + 46356.

It is an arithmetic number, because the mean of its divisors is an integer number (175430000).

Almost surely, 2^1052401143 is an apocalyptic number.

1052401143 is a deficient number, since it is larger than the sum of its proper divisors (351038857).

1052401143 is an equidigital number, since it uses as much as digits as its factorization.

1052401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59621.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1052401143 is about 32440.7327753243. The cubic root of 1052401143 is about 1017.1705330159.

Adding to 1052401143 its reverse (3411042501), we get a palindrome (4463443644).

The spelling of 1052401143 in words is "one billion, fifty-two million, four hundred one thousand, one hundred forty-three".