1000000421032 has 8 divisors (see below), whose sum is σ = 1875000789450. Its totient is φ = 500000210512.

The previous prime is 1000000421029. The next prime is 1000000421051. The reversal of 1000000421032 is 2301240000001.

It can be written as a sum of positive squares in only one way, i.e., 673427031876 + 326573389156 = 820626^2 + 571466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500026307 + ... + 62500026322.

Almost surely, 2^{1000000421032} is an apocalyptic number.

It is an amenable number.

1000000421032 is a deficient number, since it is larger than the sum of its proper divisors (875000368418).

1000000421032 is a wasteful number, since it uses less digits than its factorization.

1000000421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125000052635 (or 125000052631 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1000000421032 its reverse (2301240000001), we get a palindrome (3301240421033).

The spelling of 1000000421032 in words is "one trillion, four hundred twenty-one thousand, thirty-two".