1331053054 has 4 divisors (see below), whose sum is σ = 1996579584. Its totient is φ = 665526526.

The previous prime is 1331053051. The next prime is 1331053093. The reversal of 1331053054 is 4503501331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331053051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332763262 + ... + 332763265.

It is an arithmetic number, because the mean of its divisors is an integer number (499144896).

Almost surely, 2^1331053054 is an apocalyptic number.

1331053054 is a deficient number, since it is larger than the sum of its proper divisors (665526530).

1331053054 is an equidigital number, since it uses as much as digits as its factorization.

1331053054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665526529.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1331053054 is about 36483.5997949764. The cubic root of 1331053054 is about 1100.0146152328.

Adding to 1331053054 its reverse (4503501331), we get a palindrome (5834554385).

The spelling of 1331053054 in words is "one billion, three hundred thirty-one million, fifty-three thousand, fifty-four".