1004142145450 has 24 divisors (see below), whose sum is σ = 1948908931488. Its totient is φ = 384193516080.

The previous prime is 1004142145403. The next prime is 1004142145471. The reversal of 1004142145450 is 545412414001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436582392 + ... + 436584691.

It is an arithmetic number, because the mean of its divisors is an integer number (81204538812).

Almost surely, 2^{1004142145450} is an apocalyptic number.

1004142145450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004142145450 is a deficient number, since it is larger than the sum of its proper divisors (944766786038).

1004142145450 is a wasteful number, since it uses less digits than its factorization.

1004142145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873167118 (or 873167113 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1004142145450 its reverse (545412414001), we get a palindrome (1549554559451).

The spelling of 1004142145450 in words is "one trillion, four billion, one hundred forty-two million, one hundred forty-five thousand, four hundred fifty".