1054331347 has 4 divisors (see below), whose sum is σ = 1116350856. Its totient is φ = 992311840.

The previous prime is 1054331329. The next prime is 1054331351. The reversal of 1054331347 is 7431334501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7431334501 = 41 ⋅181252061.

It is a cyclic number.

It is not a de Polignac number, because 1054331347 - 2¹¹ = 1054329299 is a prime.

It is a super-2 number, since 2×1054331347² = 2223229178533668818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054331387) 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, 31009729 + ... + 31009762.

It is an arithmetic number, because the mean of its divisors is an integer number (279087714).

Almost surely, 2^1054331347 is an apocalyptic number.

1054331347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1054331347 is a deficient number, since it is larger than the sum of its proper divisors (62019509).

1054331347 is an equidigital number, since it uses as much as digits as its factorization.

1054331347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62019508.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1054331347 is about 32470.4688447826. The cubic root of 1054331347 is about 1017.7920157855.

Adding to 1054331347 its reverse (7431334501), we get a palindrome (8485665848).

The spelling of 1054331347 in words is "one billion, fifty-four million, three hundred thirty-one thousand, three hundred forty-seven".