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1407223541 is a prime number
BaseRepresentation
bin101001111100000…
…1000011011110101
310122001221100210102
41103320020123311
510340222123131
6351345403445
746605126353
oct12370103365
93561840712
101407223541
11662382969
12333339585
1319570a669
14d4c727d3
15838201cb
hex53e086f5

1407223541 has 2 divisors, whose sum is σ = 1407223542. Its totient is φ = 1407223540.

The previous prime is 1407223537. The next prime is 1407223577. The reversal of 1407223541 is 1453227041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960070225 + 447153316 = 30985^2 + 21146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407223541 - 22 = 1407223537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1407223141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703611770 + 703611771.

It is an arithmetic number, because the mean of its divisors is an integer number (703611771).

Almost surely, 21407223541 is an apocalyptic number.

It is an amenable number.

1407223541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407223541 is an equidigital number, since it uses as much as digits as its factorization.

1407223541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1407223541 is about 37512.9783008494. The cubic root of 1407223541 is about 1120.6096651492.

The spelling of 1407223541 in words is "one billion, four hundred seven million, two hundred twenty-three thousand, five hundred forty-one".