1429477957 has 2 divisors, whose sum is σ = 1429477958. Its totient is φ = 1429477956.

The previous prime is 1429477927. The next prime is 1429477967. The reversal of 1429477957 is 7597749241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795747681 + 633730276 = 28209^2 + 25174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429477957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1429477898 and 1429477907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429477927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714738978 + 714738979.

It is an arithmetic number, because the mean of its divisors is an integer number (714738979).

Almost surely, 2^1429477957 is an apocalyptic number.

It is an amenable number.

1429477957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429477957 is an equidigital number, since it uses as much as digits as its factorization.

1429477957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 55.

The square root of 1429477957 is about 37808.4376429389. The cubic root of 1429477957 is about 1126.4860577390.

The spelling of 1429477957 in words is "one billion, four hundred twenty-nine million, four hundred seventy-seven thousand, nine hundred fifty-seven".