1247049348 has 24 divisors (see below), whose sum is σ = 3080945952. Its totient is φ = 391231104.

The previous prime is 1247049347. The next prime is 1247049367. The reversal of 1247049348 is 8439407421.

It is not an unprimeable number, because it can be changed into a prime (1247049341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056290 + ... + 3056697.

It is an arithmetic number, because the mean of its divisors is an integer number (128372748).

Almost surely, 2^1247049348 is an apocalyptic number.

It is an amenable number.

1247049348 is an abundant number, since it is smaller than the sum of its proper divisors (1833896604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1247049348 is a wasteful number, since it uses less digits than its factorization.

1247049348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113011 (or 6113009 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1247049348 is about 35313.5858841891. The cubic root of 1247049348 is about 1076.3690789450.

The spelling of 1247049348 in words is "one billion, two hundred forty-seven million, forty-nine thousand, three hundred forty-eight".