1351692429 has 4 divisors (see below), whose sum is σ = 1802256576. Its totient is φ = 901128284.

The previous prime is 1351692427. The next prime is 1351692431. The reversal of 1351692429 is 9242961531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1351692427) and next prime (1351692431).

It is a cyclic number.

It is not a de Polignac number, because 1351692429 - 2¹ = 1351692427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351692427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225282069 + ... + 225282074.

It is an arithmetic number, because the mean of its divisors is an integer number (450564144).

Almost surely, 2^1351692429 is an apocalyptic number.

It is an amenable number.

1351692429 is a deficient number, since it is larger than the sum of its proper divisors (450564147).

1351692429 is an equidigital number, since it uses as much as digits as its factorization.

1351692429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450564146.

The product of its digits is 116640, while the sum is 42.

The square root of 1351692429 is about 36765.3699695787. The cubic root of 1351692429 is about 1105.6711057454.

The spelling of 1351692429 in words is "one billion, three hundred fifty-one million, six hundred ninety-two thousand, four hundred twenty-nine".