1002145403534 has 16 divisors (see below), whose sum is σ = 1640980131840. Its totient is φ = 455213461560.

The previous prime is 1002145403531. The next prime is 1002145403543. The reversal of 1002145403534 is 4353045412001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002145403534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002145403531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15325454 + ... + 15390705.

It is an arithmetic number, because the mean of its divisors is an integer number (102561258240).

Almost surely, 2^{1002145403534} is an apocalyptic number.

1002145403534 is a deficient number, since it is larger than the sum of its proper divisors (638834728306).

1002145403534 is a wasteful number, since it uses less digits than its factorization.

1002145403534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30717655.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1002145403534 in words is "one trillion, two billion, one hundred forty-five million, four hundred three thousand, five hundred thirty-four".