1022645031001 has 4 divisors (see below), whose sum is σ = 1115612761104. Its totient is φ = 929677300900.

The previous prime is 1022645030963. The next prime is 1022645031013. The reversal of 1022645031001 is 1001305462201.

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.

It is a cyclic number.

It is not a de Polignac number, because 1022645031001 - 2¹⁵ = 1022644998233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022645061001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46483865035 + ... + 46483865056.

It is an arithmetic number, because the mean of its divisors is an integer number (278903190276).

Almost surely, 2^{1022645031001} is an apocalyptic number.

1022645031001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022645031001 is a deficient number, since it is larger than the sum of its proper divisors (92967730103).

1022645031001 is an equidigital number, since it uses as much as digits as its factorization.

1022645031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92967730102.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1022645031001 in words is "one trillion, twenty-two billion, six hundred forty-five million, thirty-one thousand, one".