1249057341 has 20 divisors (see below), whose sum is σ = 2132430432. Its totient is φ = 713746728.

The previous prime is 1249057339. The next prime is 1249057357. The reversal of 1249057341 is 1437509421.

1249057341 is a `hidden beast` number, since 1 + 2 + 49 + 0 + 573 + 41 = 666.

1249057341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1249057341 - 2¹ = 1249057339 is a prime.

It is a super-3 number, since 3×1249057341³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1249057296 and 1249057305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249057241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1100895 + ... + 1102028.

Almost surely, 2^1249057341 is an apocalyptic number.

It is an amenable number.

1249057341 is a deficient number, since it is larger than the sum of its proper divisors (883373091).

1249057341 is an equidigital number, since it uses as much as digits as its factorization.

1249057341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202942 (or 2202933 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1249057341 is about 35342.0053335970. The cubic root of 1249057341 is about 1076.9464906182.

The spelling of 1249057341 in words is "one billion, two hundred forty-nine million, fifty-seven thousand, three hundred forty-one".