1380707453 has 2 divisors, whose sum is σ = 1380707454. Its totient is φ = 1380707452.

The previous prime is 1380707443. The next prime is 1380707477. The reversal of 1380707453 is 3547070831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369962169 + 10745284 = 37013^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380707453 - 2¹⁶ = 1380641917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380707443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690353726 + 690353727.

It is an arithmetic number, because the mean of its divisors is an integer number (690353727).

Almost surely, 2^1380707453 is an apocalyptic number.

It is an amenable number.

1380707453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380707453 is an equidigital number, since it uses as much as digits as its factorization.

1380707453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1380707453 is about 37157.8720192640. The cubic root of 1380707453 is about 1113.5264985591.

The spelling of 1380707453 in words is "one billion, three hundred eighty million, seven hundred seven thousand, four hundred fifty-three".