1005145050454 has 16 divisors (see below), whose sum is σ = 1514807481600. Its totient is φ = 500212089000.

The previous prime is 1005145050449. The next prime is 1005145050461. The reversal of 1005145050454 is 4540505415001.

It is a super-2 number, since 2×1005145050454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13314 + ... + 1417909.

It is an arithmetic number, because the mean of its divisors is an integer number (94675467600).

Almost surely, 2^{1005145050454} is an apocalyptic number.

1005145050454 is a deficient number, since it is larger than the sum of its proper divisors (509662431146).

1005145050454 is a wasteful number, since it uses less digits than its factorization.

1005145050454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432875.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1005145050454 in words is "one trillion, five billion, one hundred forty-five million, fifty thousand, four hundred fifty-four".