1453540937 has 2 divisors, whose sum is σ = 1453540938. Its totient is φ = 1453540936.

The previous prime is 1453540889. The next prime is 1453540939. The reversal of 1453540937 is 7390453541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922883641 + 530657296 = 30379^2 + 23036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453540937 - 2⁶ = 1453540873 is a prime.

It is a super-2 number, since 2×1453540937² = 4225562511069675938, which contains 22 as substring.

Together with 1453540939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1453540894 and 1453540903.

It is not a weakly prime, because it can be changed into another prime (1453540939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726770468 + 726770469.

It is an arithmetic number, because the mean of its divisors is an integer number (726770469).

Almost surely, 2^1453540937 is an apocalyptic number.

It is an amenable number.

1453540937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453540937 is an equidigital number, since it uses as much as digits as its factorization.

1453540937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 1453540937 is about 38125.3319592105. The cubic root of 1453540937 is about 1132.7717835038.

The spelling of 1453540937 in words is "one billion, four hundred fifty-three million, five hundred forty thousand, nine hundred thirty-seven".