1507423 has 2 divisors, whose sum is σ = 1507424. Its totient is φ = 1507422.

The previous prime is 1507421. The next prime is 1507427. The reversal of 1507423 is 3247051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1507423 - 2¹ = 1507421 is a prime.

Together with 1507421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1507394 and 1507403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1507421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753711 + 753712.

It is an arithmetic number, because the mean of its divisors is an integer number (753712).

2^1507423 is an apocalyptic number.

1507423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1507423 is an equidigital number, since it uses as much as digits as its factorization.

1507423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1507423 is about 1227.7715585564. The cubic root of 1507423 is about 114.6599406021.

The spelling of 1507423 in words is "one million, five hundred seven thousand, four hundred twenty-three".