1429050945 has 24 divisors (see below), whose sum is σ = 2659785984. Its totient is φ = 653280096.

The previous prime is 1429050911. The next prime is 1429050979. The reversal of 1429050945 is 5490509241.

It is an interprime number because it is at equal distance from previous prime (1429050911) and next prime (1429050979).

It is not a de Polignac number, because 1429050945 - 2⁷ = 1429050817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971409 + ... + 972878.

It is an arithmetic number, because the mean of its divisors is an integer number (110824416).

Almost surely, 2^1429050945 is an apocalyptic number.

1429050945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1429050945 is a deficient number, since it is larger than the sum of its proper divisors (1230735039).

1429050945 is a wasteful number, since it uses less digits than its factorization.

1429050945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944309 (or 1944302 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1429050945 is about 37802.7901748006. The cubic root of 1429050945 is about 1126.3738790313.

The spelling of 1429050945 in words is "one billion, four hundred twenty-nine million, fifty thousand, nine hundred forty-five".