1244690514 has 12 divisors (see below), whose sum is σ = 2696829486. Its totient is φ = 414896832.

The previous prime is 1244690509. The next prime is 1244690537. The reversal of 1244690514 is 4150964421.

1244690514 is a `hidden beast` number, since 12 + 4 + 46 + 90 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 844890489 + 399800025 = 29067^2 + 19995^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34574719 + ... + 34574754.

Almost surely, 2^1244690514 is an apocalyptic number.

1244690514 is an abundant number, since it is smaller than the sum of its proper divisors (1452138972).

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

1244690514 is a wasteful number, since it uses less digits than its factorization.

1244690514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69149481 (or 69149478 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1244690514 is about 35280.1716832557. The cubic root of 1244690514 is about 1075.6899883327.

The spelling of 1244690514 in words is "one billion, two hundred forty-four million, six hundred ninety thousand, five hundred fourteen".