1034199291521 has 16 divisors (see below), whose sum is σ = 1187831313600. Its totient is φ = 890522424000.

The previous prime is 1034199291479. The next prime is 1034199291569. The reversal of 1034199291521 is 1251929914301.

It is not a de Polignac number, because 1034199291521 - 2¹⁸ = 1034199029377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034199293521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581075 + ... + 1551143.

It is an arithmetic number, because the mean of its divisors is an integer number (74239457100).

Almost surely, 2^{1034199291521} is an apocalyptic number.

1034199291521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1034199291521 is a deficient number, since it is larger than the sum of its proper divisors (153632022079).

1034199291521 is a wasteful number, since it uses less digits than its factorization.

1034199291521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975200.

The product of its (nonzero) digits is 174960, while the sum is 47.

The spelling of 1034199291521 in words is "one trillion, thirty-four billion, one hundred ninety-nine million, two hundred ninety-one thousand, five hundred twenty-one".