1001054445 has 16 divisors (see below), whose sum is σ = 1602746880. Its totient is φ = 533542464.

The previous prime is 1001054429. The next prime is 1001054459. The reversal of 1001054445 is 5444501001.

It is a happy number.

It is not a de Polignac number, because 1001054445 - 2⁴ = 1001054429 is a prime.

It is a super-2 number, since 2×1001054445² = 2004220003708516050, which 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 15 ways as a sum of consecutive naturals, for example, 2211 + ... + 44799.

It is an arithmetic number, because the mean of its divisors is an integer number (100171680).

Almost surely, 2^1001054445 is an apocalyptic number.

1001054445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001054445 is a deficient number, since it is larger than the sum of its proper divisors (601692435).

1001054445 is a wasteful number, since it uses less digits than its factorization.

1001054445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44164.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1001054445 is about 31639.4444483464. Note that the first 5 decimals coincide. The cubic root of 1001054445 is about 1000.3513581996.

Adding to 1001054445 its reverse (5444501001), we get a palindrome (6445555446).

The spelling of 1001054445 in words is "one billion, one million, fifty-four thousand, four hundred forty-five".