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1408483157 is a prime number
BaseRepresentation
bin101001111110011…
…1011111101010101
310122011022100122212
41103330323331111
510341032430112
6351432403205
746621623614
oct12374737525
93564270585
101408483157
11663063274
12333846505
13195a5bab3
14d50bd87b
15839bd522
hex53f3bf55

1408483157 has 2 divisors, whose sum is σ = 1408483158. Its totient is φ = 1408483156.

The previous prime is 1408483057. The next prime is 1408483207. The reversal of 1408483157 is 7513848041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1158653521 + 249829636 = 34039^2 + 15806^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408483157 - 218 = 1408221013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408483057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704241578 + 704241579.

It is an arithmetic number, because the mean of its divisors is an integer number (704241579).

Almost surely, 21408483157 is an apocalyptic number.

It is an amenable number.

1408483157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408483157 is an equidigital number, since it uses as much as digits as its factorization.

1408483157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1408483157 is about 37529.7636150296. The cubic root of 1408483157 is about 1120.9439207177.

The spelling of 1408483157 in words is "one billion, four hundred eight million, four hundred eighty-three thousand, one hundred fifty-seven".