1354990515 has 16 divisors (see below), whose sum is σ = 2175991296. Its totient is φ = 719992800.

The previous prime is 1354990493. The next prime is 1354990531. The reversal of 1354990515 is 5150994531.

It is not a de Polignac number, because 1354990515 - 2⁷ = 1354990387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162601 + ... + 170730.

It is an arithmetic number, because the mean of its divisors is an integer number (135999456).

Almost surely, 2^1354990515 is an apocalyptic number.

1354990515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1354990515 is a deficient number, since it is larger than the sum of its proper divisors (821000781).

1354990515 is a wasteful number, since it uses less digits than its factorization.

1354990515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333610.

The product of its (nonzero) digits is 121500, while the sum is 42.

The square root of 1354990515 is about 36810.1958022502. The cubic root of 1354990515 is about 1106.5696426387.

The spelling of 1354990515 in words is "one billion, three hundred fifty-four million, nine hundred ninety thousand, five hundred fifteen".