1390151229 has 16 divisors (see below), whose sum is σ = 1894252800. Its totient is φ = 906624576.

The previous prime is 1390151227. The next prime is 1390151233. The reversal of 1390151229 is 9221510931.

It is not a de Polignac number, because 1390151229 - 2¹ = 1390151227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1390151229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390151227) 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, 1074 + ... + 52739.

It is an arithmetic number, because the mean of its divisors is an integer number (118390800).

Almost surely, 2^1390151229 is an apocalyptic number.

It is an amenable number.

1390151229 is a deficient number, since it is larger than the sum of its proper divisors (504101571).

1390151229 is a wasteful number, since it uses less digits than its factorization.

1390151229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54004.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1390151229 is about 37284.7318483049. The cubic root of 1390151229 is about 1116.0595019405.

The spelling of 1390151229 in words is "one billion, three hundred ninety million, one hundred fifty-one thousand, two hundred twenty-nine".