1552142001 has 8 divisors (see below), whose sum is σ = 2072723904. Its totient is φ = 1033160720.

The previous prime is 1552141967. The next prime is 1552142021. The reversal of 1552142001 is 1002412551.

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 1552142001 - 2⁷ = 1552141873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552142021) 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, 397890 + ... + 401771.

It is an arithmetic number, because the mean of its divisors is an integer number (259090488).

Almost surely, 2^1552142001 is an apocalyptic number.

It is an amenable number.

1552142001 is a deficient number, since it is larger than the sum of its proper divisors (520581903).

1552142001 is an equidigital number, since it uses as much as digits as its factorization.

1552142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800311.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1552142001 is about 39397.2334180968. The cubic root of 1552142001 is about 1157.8273842532.

Adding to 1552142001 its reverse (1002412551), we get a palindrome (2554554552).

The spelling of 1552142001 in words is "one billion, five hundred fifty-two million, one hundred forty-two thousand, one".