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1400125241 is a prime number
BaseRepresentation
bin101001101110100…
…0011011100111001
310121120120201202102
41103131003130321
510331413001431
6350533313145
746460603534
oct12335033471
93546521672
101400125241
116593748a9
12330a957b5
131940c3798
14d3d45a1b
1582dbbdcb
hex53743739

1400125241 has 2 divisors, whose sum is σ = 1400125242. Its totient is φ = 1400125240.

The previous prime is 1400125217. The next prime is 1400125301. The reversal of 1400125241 is 1425210041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369000000 + 31125241 = 37000^2 + 5579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400125241 - 222 = 1395930937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400125141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700062620 + 700062621.

It is an arithmetic number, because the mean of its divisors is an integer number (700062621).

Almost surely, 21400125241 is an apocalyptic number.

It is an amenable number.

1400125241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400125241 is an equidigital number, since it uses as much as digits as its factorization.

1400125241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1400125241 is about 37418.2474335718. The cubic root of 1400125241 is about 1118.7222995919.

Adding to 1400125241 its reverse (1425210041), we get a palindrome (2825335282).

The spelling of 1400125241 in words is "one billion, four hundred million, one hundred twenty-five thousand, two hundred forty-one".