1400130129 has 8 divisors (see below), whose sum is σ = 1948007232. Its totient is φ = 892836560.

The previous prime is 1400130119. The next prime is 1400130139. The reversal of 1400130129 is 9210310041.

It is an interprime number because it is at equal distance from previous prime (1400130119) and next prime (1400130139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400130129 - 2¹⁶ = 1400064593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400130119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145802 + ... + 10145939.

It is an arithmetic number, because the mean of its divisors is an integer number (243500904).

Almost surely, 2^1400130129 is an apocalyptic number.

It is an amenable number.

1400130129 is a deficient number, since it is larger than the sum of its proper divisors (547877103).

1400130129 is a wasteful number, since it uses less digits than its factorization.

1400130129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20291767.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1400130129 is about 37418.3127492408. The cubic root of 1400130129 is about 1118.7236014536.

The spelling of 1400130129 in words is "one billion, four hundred million, one hundred thirty thousand, one hundred twenty-nine".