1381466058 has 32 divisors (see below), whose sum is σ = 3158739456. Its totient is φ = 394566768.

The previous prime is 1381466057. The next prime is 1381466059. The reversal of 1381466058 is 8506641831.

It is an interprime number because it is at equal distance from previous prime (1381466057) and next prime (1381466059).

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

It is not an unprimeable number, because it can be changed into a prime (1381466057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225585 + ... + 231627.

It is an arithmetic number, because the mean of its divisors is an integer number (98710608).

Almost surely, 2^1381466058 is an apocalyptic number.

1381466058 is an abundant number, since it is smaller than the sum of its proper divisors (1777273398).

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

1381466058 is a wasteful number, since it uses less digits than its factorization.

1381466058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11498.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1381466058 is about 37168.0784814066. The cubic root of 1381466058 is about 1113.7303969563.

The spelling of 1381466058 in words is "one billion, three hundred eighty-one million, four hundred sixty-six thousand, fifty-eight".