1423150537 has 2 divisors, whose sum is σ = 1423150538. Its totient is φ = 1423150536.

The previous prime is 1423150501. The next prime is 1423150577. The reversal of 1423150537 is 7350513241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838913296 + 584237241 = 28964^2 + 24171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423150537 - 2⁷ = 1423150409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423150499 and 1423150508.

It is not a weakly prime, because it can be changed into another prime (1423150577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711575268 + 711575269.

It is an arithmetic number, because the mean of its divisors is an integer number (711575269).

Almost surely, 2^1423150537 is an apocalyptic number.

It is an amenable number.

1423150537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423150537 is an equidigital number, since it uses as much as digits as its factorization.

1423150537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1423150537 is about 37724.6674869375. The cubic root of 1423150537 is about 1124.8215122925.

Adding to 1423150537 its reverse (7350513241), we get a palindrome (8773663778).

The spelling of 1423150537 in words is "one billion, four hundred twenty-three million, one hundred fifty thousand, five hundred thirty-seven".