1054396005 has 32 divisors (see below), whose sum is σ = 1828888320. Its totient is φ = 515635200.

The previous prime is 1054396003. The next prime is 1054396009. The reversal of 1054396005 is 5006934501.

It is a happy number.

It is not a de Polignac number, because 1054396005 - 2¹ = 1054396003 is a prime.

It is a super-2 number, since 2×1054396005² = 2223501870719920050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054396001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11541 + ... + 47349.

It is an arithmetic number, because the mean of its divisors is an integer number (57152760).

Almost surely, 2^1054396005 is an apocalyptic number.

1054396005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054396005 is a deficient number, since it is larger than the sum of its proper divisors (774492315).

1054396005 is a wasteful number, since it uses less digits than its factorization.

1054396005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35981.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1054396005 is about 32471.4644726720. The cubic root of 1054396005 is about 1017.8128210890.

The spelling of 1054396005 in words is "one billion, fifty-four million, three hundred ninety-six thousand, five".