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1344069031 is a prime number
BaseRepresentation
bin101000000011100…
…1101110110100111
310110200002210002111
41100013031312213
510223040202111
6341212021451
745210253414
oct12007156647
93420083074
101344069031
1162a767a58
12316161887
131855c7926
14ca71310b
157cee7a21
hex501cdda7

1344069031 has 2 divisors, whose sum is σ = 1344069032. Its totient is φ = 1344069030.

The previous prime is 1344069019. The next prime is 1344069037. The reversal of 1344069031 is 1309604431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344069031 - 27 = 1344068903 is a prime.

It is a super-2 number, since 2×13440690312 = 3613043120186557922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344068984 and 1344069002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344069037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672034515 + 672034516.

It is an arithmetic number, because the mean of its divisors is an integer number (672034516).

Almost surely, 21344069031 is an apocalyptic number.

1344069031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344069031 is an equidigital number, since it uses as much as digits as its factorization.

1344069031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1344069031 is about 36661.5470350066. The cubic root of 1344069031 is about 1103.5885642066.

The spelling of 1344069031 in words is "one billion, three hundred forty-four million, sixty-nine thousand, thirty-one".