1396251848 has 8 divisors (see below), whose sum is σ = 2617972230. Its totient is φ = 698125920.

The previous prime is 1396251833. The next prime is 1396251877. The reversal of 1396251848 is 8481526931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1017482404 + 378769444 = 31898^2 + 19462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1396251848³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87265733 + ... + 87265748.

Almost surely, 2^1396251848 is an apocalyptic number.

It is an amenable number.

1396251848 is a deficient number, since it is larger than the sum of its proper divisors (1221720382).

1396251848 is a wasteful number, since it uses less digits than its factorization.

1396251848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174531487 (or 174531483 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 1396251848 is about 37366.4535111375. The cubic root of 1396251848 is about 1117.6897126312.

The spelling of 1396251848 in words is "one billion, three hundred ninety-six million, two hundred fifty-one thousand, eight hundred forty-eight".