1053001021642 has 8 divisors (see below), whose sum is σ = 1581021748800. Its totient is φ = 525993772044.

The previous prime is 1053001021609. The next prime is 1053001021643. The reversal of 1053001021642 is 2461201003501.

It is a happy number.

1053001021642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1053001021642² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053001021643) 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, 253366792 + ... + 253370947.

It is an arithmetic number, because the mean of its divisors is an integer number (197627718600).

Almost surely, 2^{1053001021642} is an apocalyptic number.

1053001021642 is a deficient number, since it is larger than the sum of its proper divisors (528020727158).

1053001021642 is a wasteful number, since it uses less digits than its factorization.

1053001021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506738780.

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

The spelling of 1053001021642 in words is "one trillion, fifty-three billion, one million, twenty-one thousand, six hundred forty-two".