1337643147 has 12 divisors (see below), whose sum is σ = 1894609976. Its totient is φ = 839304960.

The previous prime is 1337643133. The next prime is 1337643161. The reversal of 1337643147 is 7413467331.

It is an interprime number because it is at equal distance from previous prime (1337643133) and next prime (1337643161).

It is not a de Polignac number, because 1337643147 - 2¹⁶ = 1337577611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1337643107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770554 + ... + 772287.

Almost surely, 2^1337643147 is an apocalyptic number.

1337643147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1337643147 is a deficient number, since it is larger than the sum of its proper divisors (556966829).

1337643147 is a wasteful number, since it uses less digits than its factorization.

1337643147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542878 (or 1542861 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 1337643147 is about 36573.8041089521. The cubic root of 1337643147 is about 1101.8270317775.

The spelling of 1337643147 in words is "one billion, three hundred thirty-seven million, six hundred forty-three thousand, one hundred forty-seven".