1454229197 has 2 divisors, whose sum is σ = 1454229198. Its totient is φ = 1454229196.

The previous prime is 1454229193. The next prime is 1454229223. The reversal of 1454229197 is 7919224541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1453973161 + 256036 = 38131^2 + 506^2 .

It is an emirp because it is prime and its reverse (7919224541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1454229197 - 2² = 1454229193 is a prime.

It is a super-2 number, since 2×1454229197² = 4229565114814529618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454229193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727114598 + 727114599.

It is an arithmetic number, because the mean of its divisors is an integer number (727114599).

Almost surely, 2^1454229197 is an apocalyptic number.

It is an amenable number.

1454229197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454229197 is an equidigital number, since it uses as much as digits as its factorization.

1454229197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 1454229197 is about 38134.3571730271. The cubic root of 1454229197 is about 1132.9505466115.

The spelling of 1454229197 in words is "one billion, four hundred fifty-four million, two hundred twenty-nine thousand, one hundred ninety-seven".