1429564641 has 16 divisors (see below), whose sum is σ = 1917696000. Its totient is φ = 947255760.

The previous prime is 1429564639. The next prime is 1429564651. The reversal of 1429564641 is 1464659241.

It is not a de Polignac number, because 1429564641 - 2¹ = 1429564639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1429564593 and 1429564602.

It is not an unprimeable number, because it can be changed into a prime (1429564651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391896 + ... + 395526.

It is an arithmetic number, because the mean of its divisors is an integer number (119856000).

Almost surely, 2^1429564641 is an apocalyptic number.

It is an amenable number.

1429564641 is a deficient number, since it is larger than the sum of its proper divisors (488131359).

1429564641 is a wasteful number, since it uses less digits than its factorization.

1429564641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its digits is 207360, while the sum is 42.

The square root of 1429564641 is about 37809.5839834294. The cubic root of 1429564641 is about 1126.5088274368.

The spelling of 1429564641 in words is "one billion, four hundred twenty-nine million, five hundred sixty-four thousand, six hundred forty-one".