1445068801 has 4 divisors (see below), whose sum is σ = 1576438704. Its totient is φ = 1313698900.

The previous prime is 1445068777. The next prime is 1445068819. The reversal of 1445068801 is 1088605441.

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.

It is a cyclic number.

It is not a de Polignac number, because 1445068801 - 2⁷ = 1445068673 is a prime.

It is a super-3 number, since 3×1445068801³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445068831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65684935 + ... + 65684956.

It is an arithmetic number, because the mean of its divisors is an integer number (394109676).

It is a Proth number, since it is equal to 11025 ⋅ 2¹⁷ + 1 and 11025 < 2¹⁷.

Almost surely, 2^1445068801 is an apocalyptic number.

1445068801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1445068801 is a deficient number, since it is larger than the sum of its proper divisors (131369903).

1445068801 is a wasteful number, since it uses less digits than its factorization.

1445068801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131369902.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1445068801 is about 38014.0605697418. The cubic root of 1445068801 is about 1130.5666620380.

The spelling of 1445068801 in words is "one billion, four hundred forty-five million, sixty-eight thousand, eight hundred one".