1439126148 has 24 divisors (see below), whose sum is σ = 3367934752. Its totient is φ = 478283904.

The previous prime is 1439126147. The next prime is 1439126149. The reversal of 1439126148 is 8416219341.

It is an interprime number because it is at equal distance from previous prime (1439126147) and next prime (1439126149).

It is not an unprimeable number, because it can be changed into a prime (1439126141) 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, 173890 + ... + 181977.

Almost surely, 2^1439126148 is an apocalyptic number.

It is an amenable number.

1439126148 is an abundant number, since it is smaller than the sum of its proper divisors (1928808604).

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

1439126148 is a wasteful number, since it uses less digits than its factorization.

1439126148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356211 (or 356209 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1439126148 is about 37935.8161636204. The cubic root of 1439126148 is about 1129.0147644871.

The spelling of 1439126148 in words is "one billion, four hundred thirty-nine million, one hundred twenty-six thousand, one hundred forty-eight".