1379052654 has 16 divisors (see below), whose sum is σ = 3152120448. Its totient is φ = 394015032.

The previous prime is 1379052643. The next prime is 1379052659. The reversal of 1379052654 is 4562509731.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 32834587 = 1379052654 / (1 + 3 + 7 + 9 + 0 + 5 + 2 + 6 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379052659) 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, 16417252 + ... + 16417335.

It is an arithmetic number, because the mean of its divisors is an integer number (197007528).

Almost surely, 2^1379052654 is an apocalyptic number.

1379052654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1379052654 is an abundant number, since it is smaller than the sum of its proper divisors (1773067794).

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

1379052654 is a wasteful number, since it uses less digits than its factorization.

1379052654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32834599.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 1379052654 is about 37135.5982044184. The cubic root of 1379052654 is about 1113.0814612039.

The spelling of 1379052654 in words is "one billion, three hundred seventy-nine million, fifty-two thousand, six hundred fifty-four".