1351449083 has 8 divisors (see below), whose sum is σ = 1376638080. Its totient is φ = 1326358080.

The previous prime is 1351449079. The next prime is 1351449089. The reversal of 1351449083 is 3809441531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351449083 - 2² = 1351449079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351449089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638 + ... + 52116.

It is an arithmetic number, because the mean of its divisors is an integer number (172079760).

Almost surely, 2^1351449083 is an apocalyptic number.

1351449083 is a deficient number, since it is larger than the sum of its proper divisors (25188997).

1351449083 is an equidigital number, since it uses as much as digits as its factorization.

1351449083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48997.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1351449083 is about 36762.0603747940. The cubic root of 1351449083 is about 1105.6047502188.

The spelling of 1351449083 in words is "one billion, three hundred fifty-one million, four hundred forty-nine thousand, eighty-three".