1351452001 has 4 divisors (see below), whose sum is σ = 1352039104. Its totient is φ = 1350864900.

The previous prime is 1351451957. The next prime is 1351452017. The reversal of 1351452001 is 1002541531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002541531 = 139 ⋅7212529.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351452001 is a prime.

It is a super-2 number, since 2×1351452001² = 3652845022013808002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351452041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290085 + ... + 294706.

It is an arithmetic number, because the mean of its divisors is an integer number (338009776).

Almost surely, 2^1351452001 is an apocalyptic number.

It is an amenable number.

1351452001 is a deficient number, since it is larger than the sum of its proper divisors (587103).

1351452001 is an equidigital number, since it uses as much as digits as its factorization.

1351452001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587102.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1351452001 is about 36762.1000624284. The cubic root of 1351452001 is about 1105.6055459455.

Adding to 1351452001 its reverse (1002541531), we get a palindrome (2353993532).

The spelling of 1351452001 in words is "one billion, three hundred fifty-one million, four hundred fifty-two thousand, one".