1429757070 has 64 divisors (see below), whose sum is σ = 3924771840. Its totient is φ = 326539008.

The previous prime is 1429757057. The next prime is 1429757093. The reversal of 1429757070 is 707579241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399951 + ... + 403509.

It is an arithmetic number, because the mean of its divisors is an integer number (61324560).

Almost surely, 2^1429757070 is an apocalyptic number.

1429757070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429757070 is an abundant number, since it is smaller than the sum of its proper divisors (2495014770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429757070 is a wasteful number, since it uses less digits than its factorization.

1429757070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 1429757070 is about 37812.1286097464. The cubic root of 1429757070 is about 1126.5593703866.

The spelling of 1429757070 in words is "one billion, four hundred twenty-nine million, seven hundred fifty-seven thousand, seventy".