1149770425 has 6 divisors (see below), whose sum is σ = 1425715358. Its totient is φ = 919816320.

The previous prime is 1149770417. The next prime is 1149770431. The reversal of 1149770425 is 5240779411.

It can be written as a sum of positive squares in 3 ways, for example, as 336208896 + 813561529 = 18336^2 + 28523^2 .

It is not a de Polignac number, because 1149770425 - 2³ = 1149770417 is a prime.

It is a Duffinian number.

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, 22995384 + ... + 22995433.

Almost surely, 2^1149770425 is an apocalyptic number.

It is an amenable number.

1149770425 is a deficient number, since it is larger than the sum of its proper divisors (275944933).

1149770425 is an equidigital number, since it uses as much as digits as its factorization.

1149770425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45990827 (or 45990822 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1149770425 is about 33908.2648479689. The cubic root of 1149770425 is about 1047.6198316249.

The spelling of 1149770425 in words is "one billion, one hundred forty-nine million, seven hundred seventy thousand, four hundred twenty-five".