1054402211 has 4 divisors (see below), whose sum is σ = 1054897752. Its totient is φ = 1053906672.

The previous prime is 1054402199. The next prime is 1054402229. The reversal of 1054402211 is 1122044501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122044501 = 6547 ⋅171383.

It is a cyclic number.

It is not a de Polignac number, because 1054402211 - 2²⁶ = 987293347 is a prime.

It is a super-2 number, since 2×1054402211² = 2223528045123377042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054402711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244565 + ... + 248838.

It is an arithmetic number, because the mean of its divisors is an integer number (263724438).

Almost surely, 2^1054402211 is an apocalyptic number.

1054402211 is a deficient number, since it is larger than the sum of its proper divisors (495541).

1054402211 is an equidigital number, since it uses as much as digits as its factorization.

1054402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495540.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1054402211 is about 32471.5600333584. The cubic root of 1054402211 is about 1017.8148179776.

Adding to 1054402211 its reverse (1122044501), we get a palindrome (2176446712).

The spelling of 1054402211 in words is "one billion, fifty-four million, four hundred two thousand, two hundred eleven".